The three area codes are overlay codes for one numbering plan area, among which 410 was the initial area code for the NPA, when it was split from area code 301 in 1991. 443 and 667 found assignment primarily in cellular service and for competitive local exchange carriers, such as Comcast and Cavalier Telephone, when introduced, but have since ...The 301 area code is a telephone area code in the North American Numbering Plan (NANP) for parts of Maryland, including Montgomery County and Prince …Country Dialling Code +216: Search for and report possible spam calls from Tunisia. Received a missed or unknown call starting with the international dialing code +216. ... January 25, 2024 was the day with the highest activity due to 8 reports for phone numbers with the country code +216. Phone Numbers from Tunisia with currently high …Area codes 301, 240, and 227 are telephone area codes in the North American Numbering Plan (NANP) for the western part of the U.S. state of Maryland. The numbering plan area (NPA) comprises Maryland's portion of the Greater Washington, D.C. metro area, portions of southern Maryland, along with rural … See moreArea codes 703 and 571 are telephone area codes in the North American Numbering Plan (NANP) for Northern Virginia, ... The same issue had forced the split of area code 410 from 301 four years earlier. The 1995 split was intended to be a long-term solution. However, within four years, 703 was close to exhaustion due to the proliferation of cell ...Area codes 703 and 571 are telephone area codes in the North American Numbering Plan (NANP) for Northern Virginia, ... The same issue had forced the split of area code 410 from 301 four years earlier. The 1995 split was intended to be a long-term solution. However, within four years, 703 was close to exhaustion due to the proliferation of cell ... 1-270-301-XXXX is a Landline prefix hosted by the carrier Level 3 Communications, Llc - Ky. It includes 48 phone numbers. The city is Bowling Green within Warren County. This number is from the 42101 Zip Code. 48 results found for 1-270-301 Phone number: 301 or +301. Country code: +30. Country: Greece. Local time:Europe/Athens: GMT+03:00. language: English | Русский. Home Check phone number Country phone codes Phone code by city or country name. Information about phone number +30 1. Samples: +91 1533 743, 911533743, +88215.Area Code 301 phone numbers - Page 2 . State: Maryland . In service since: 1947 Landlines: 636 Wireless prefixes: 145 Carriers: 37 Counties: 16 ZIP codes: 95 Major cities: Washington, Beltsville, Silver Spring, Hyattsville, Frederick . Area Code 301 has 700 prefixes. Prefix County City Carrier;These phone numbers include 227, 240, 301, 410, 443, and 667 area codes, which you can use anytime, anywhere. Pricing. Product. Use cases. Company. Blog. Resources. ... Retire your outdated business phone service and switch to virtual phone numbers led by local area codes. OpenPhone's free 7 day trial is all you need to get started. Get started.Area codes 301, 240, and 227 are telephone area codes in the North American Numbering Plan (NANP) for the western part of the U.S. state of Maryland. The numbering plan area (NPA) comprises Maryland's portion of the Greater Washington, D.C. metro area, portions of southern Maryland, along with rural … See moreHow to Call A Phone Number with the 202, 301, and 703 Area Codes? You may dial any phone number with the 202, 301, and 703 area codes by following these two simple steps – In this situation, dial 202, 301, and 703 on your phone, which is the area code. Then dial the seven-digit phone number. That is all you need to do!Area codes 301, 240, and 227 are telephone area codes in the North American Numbering Plan (NANP) for the western part of the U.S. state of Maryland. The numbering plan area (NPA) comprises Maryland's portion of the Greater Washington, D.C. metro area, portions of southern Maryland, along with rural … See moreBrowse a complete list of area codes and look up area codes by city, state, or map. Reverse lookup areas codes by phone number and auto-detect your own area code by location. Area Codes. List by Country/State; ... 301, 410, 443, 667: Massachusetts: 339, 351, 413, 508, 617, 774, 781, 857, 978:(301) 301-9117. Negative (301) 301-9124. Negative (877) 306-7586. Negative (833) 955-4530. Positive (800) 678-7986. Negative (801) 438-8160. Negative (800) 240-8151. ... Phone scams can be tricky to identify, as scammers use deceptive tactics to make their calls seem legitimate. However, there are certain signs that generally indicate a phone … The 202, 301, and 703area codes are the places to be. There are two Fortune 500 companies in Washington DC. The first is Fannie Mae, which came in at #21 on the 2018 list, and the second is Danaher, which was ranked #162. In addition to these, area code 212, 301, and 703 is also home to two companies on the Fortune 1000 list. Maryland originally had one area code, 301, when the numbering system was established in 1947. It was not until forty-four years later in 1991 that Maryland experienced sufficient growth in population and telephone use to need an additional area code. To meet this increase in demand area code 301 was split to form area code 410.Nov 5, 2023 · Last Updated: November 5, 2023. HTTP Status 301 is one of the redirection-related statuses, which indicates that the resource requested has been permanently moved to the URI given by the ‘ Location ‘ header and all future requests should use the new URI. Redirection is the process of forwarding the request from one URL to a different URL. Telephone numbers in Israel consist of an area code and a subscriber number. The dial plan type in Israel is closed, and "0" is the internal trunk prefix in Israel. Israel's country calling code is +972.. When dialing an Israeli number from inside of Israel, the format is : "0 - area/network operator code (A/N) - subscriber number (X)"Most current and detailed information for Idaho area codes and telephone prefixes / exchanges and associated cities and towns. Area Codes Country Codes Zip Codes Telecoms. Area Codes Country Codes Zip Codes ... 208-301. MOSCOW, ID. NEW CINGULAR WIRELESS PCS, LLC . 208-302. BOISE, ID. QWEST CORPORATION . …January 26, 2024. BY Baltimore Examiner. No Comments. When we flip through the annals of telecommunications history, the 301 area code emerges not simply as a collection of …Addresses, phone numbers and electronic contact form for Mayo Clinic campuses in Arizona, Florida and Minnesota. ... 480-301-8484; Insurance and billing: 844-217-9591 (toll-free) 507-266-0909 for international callers; International Patients Center: 480-301-7101: Medical records and imaging requests:Bolivia. Brazil. Area Codes Search Notes. Fixed phone numbers in Colombia are comprised of a single country code (+57), a 4-7 digit area code, and a 30-60 digit line code. Making … 301 area code – search to find any full phone number. Report includes demographic information for 301 in Silver spring, MD. No credit card required! Whitepages is the leader in helping consumers and small businesses find accurate and up-to-date phone numbers, addresses, and emails. Since 1997, Whitepages has been the largest and most trusted U.S. phone book and address directory online with contact information, public records and property records for 260 million people nation-wide. On the World Wide Web, HTTP 301 is the HTTP response status code for 301 Moved Permanently. It is used for permanent redirecting, meaning that links or records returning this response should be updated. The new URL should be provided in the Location field, included with the response. The 301 redirect is considered a best practice for upgrading ... Chile 1XX carrier codes: Claro - 110, 155; Globus - 120; Telefonica del Sur - 121; Entel - 123; FIbersat - 158; Movistar - 181 (more Chilean carrier codes ). In Cambodia different carriers use different international exit codes: Telecom Cambodia - 001, Royal Telecom - 007, VoIP - 008, South East Asia Telecom - 175 (check with your provider if ... Find out who called from phone number in area code +1 301. See reports and share information. Find out who called from phone number in area code +1 301. ... Contact; Support; Blog; Press; Carriers ; Sign Up / Login; 301 Area Code Top Reported Callers in Area Code 301 . 301-882-9950: 301-329-0898: 301-298-7311: 301-575-9366: …Bolivia. Brazil. Area Codes Search Notes. Fixed phone numbers in Colombia are comprised of a single country code (+57), a 4-7 digit area code, and a 30-60 digit line code. Making …Area code 301 belongs to Maryland, UNITED STATES. It is a General Purpose Code which was placed in service on Jan 01, 1947. (301) has 678 prefixes with phone numbers found in the U.S. federal and non-federal datasets.About SpamCalls.net Search for Phone Numbers and identify unwanted Calls. Recognize Spam Calls (Ping Calls, Robocalls) with the phone number reverse search / caller id lookup. ... +234 (Country Code) +62 (Country Code) +61 (Country Code) +61 (Country Code) +61 (Country Code) +49 (Country Code) +41 (Country Code) +253 …The Maryland Public Service Commission has announced a new area code — 227 — that will serve the same locations as the 240 and 301 area codes. The 240 and 301 calling area serves residents and ...Renumbered from Occupations Code, Section 301.353 by Acts 2007, 80th Leg., R.S., Ch. 921 (H.B. 3167), Sec. 17.001(57), eff. September 1, 2007. Sec. 301.356. REFUSAL OF MANDATORY OVERTIME. The refusal by a nurse to work mandatory overtime as authorized by Chapter 258, Health and Safety Code, does not constitute patient …Report Phone Scams. If you’ve lost money to a phone scam or have information about the company or scammer who called you, tell the FTC at ReportFraud.ftc.gov. If you didn’t lose money and just want to report a call, use the streamlined reporting form at DoNotCall.gov. Area code 301 belongs to Maryland, UNITED STATES. It is a General Purpose Code which was placed in service on Jan 01, 1947. (301) has 678 prefixes with phone numbers found in the U.S. federal and non-federal datasets. Chile 1XX carrier codes: Claro - 110, 155; Globus - 120; Telefonica del Sur - 121; Entel - 123; FIbersat - 158; Movistar - 181 (more Chilean carrier codes ). In Cambodia different carriers use different international exit codes: Telecom Cambodia - 001, Royal Telecom - 007, VoIP - 008, South East Asia Telecom - 175 (check with your provider if ... Calls from landlines to both landline and mobile numbers are placed by dialing the 10-digit subscriber number with no prefix. Calling internationally from Colombian landlines requires a carrier-selection code be included after the 00 IDD prefix, before the country code and foreign subscriber number:What Is Area Code 301? 301 is a Maryland telephone area code. It was one of the original area codes established in 1947. The area code covers the northwestern suburbs of …301 Moved Permanently. The HyperText Transfer Protocol (HTTP) 301 Moved Permanently redirect status response code indicates that the requested resource has been definitively moved to the URL given by the Location headers. A browser redirects to the new URL and search engines update their links to the resource.This area code was assigned on July 2nd, 1987. On July 16th, 1988 it went into service. 508 is a General Purpose Code. 508 service area does overlap with 774 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.Most frequently searched (301) phone numbers in the past 24 hours. (301) 301-9132. 201 searches (301) 301-9124. 52 searches (301) 635-9267. 9 ... Montgomery County, covered by area code 301, is one of the most affluent counties in the United States, with a strong focus on education and a highly educated population.Browse area code 701 phone numbers, prefixes and exchanges. The 701 area code serves Fargo, Bismarck, Minot, Hazen, Dickinson, covering 105 ZIP codes in 55 counties. Menu. ... 1-701-301 : Mercer : Hazen : Cellco Partnership Dba Verizon Wireless - Nd : 1-701-302 : Cass : Fargo : New Cingular Wireless Pcs, Llc - Il : 1-701-303 : Cass :Area Code 301 phone numbers. In Service Since 1947. Primarily serving the state of Maryland • Across 16 counties and 95 zip codes. Major Cities Served: Washington • …Area Code 301 is one of the original area codes created in the NANP (North American Numbering Plan). It was introduced in 1947 to serve the entire state of Maryland. At first, the 301 area code was split to form area code 410. In 1997, the 301 area code overlaid with the 240 area code.Whitepages is the leader in helping consumers and small businesses find accurate and up-to-date phone numbers, addresses, and emails. Since 1997, Whitepages has been the largest and most trusted U.S. phone book and address directory online with contact information, public records and property records for 260 million people nation-wide.Area codes 202 and 771. Coordinates: 38°54′N 77°2′W. The red area is the District of Columbia, served by area codes 202 and 771. Area codes 202 and 771 are telephone area codes in the North American Numbering Plan (NANP) for Washington, D.C. Area code 202 was one of the original North American area codes established in October … 1-270-301-XXXX is a Landline prefix hosted by the carrier Level 3 Communications, Llc - Ky. It includes 48 phone numbers. The city is Bowling Green within Warren County. This number is from the 42101 Zip Code. 48 results found for 1-270-301 Calls from landlines to both landline and mobile numbers are placed by dialing the 10-digit subscriber number with no prefix. Calling internationally from Colombian landlines requires a carrier-selection code be included after the 00 IDD prefix, before the country code and foreign subscriber number:Most current and detailed information for Idaho area codes and telephone prefixes / exchanges and associated cities and towns. Area Codes Country Codes Zip Codes Telecoms. Area Codes Country Codes Zip Codes ... 208-301. MOSCOW, ID. NEW CINGULAR WIRELESS PCS, LLC . 208-302. BOISE, ID. QWEST CORPORATION . …Most frequently searched (301) phone numbers in the past 24 hours. (301) 301-9132. 201 searches (301) 301-9124. 52 searches (301) 635-9267. 9 searches ... Montgomery County, covered by area code 301, is one of the most affluent counties in the United States, with a strong focus on education and a highly educated population. The 301 area code is one of the most populated prefix numbers in Maryland State. Besides, it includes the locations of: Montgomery County : is the county of Maryland with the most population , this region adjacent to Washington D.C has a total area of 507 square miles. SBC 301-18 is the. design. SBC 301 describes the means for determining design loads including dead, live, soil, flood, rain, earthquake, and wind as well as how to assess load combinations. its 2007 edition. The code is reorganized into …To faciltiate the millions of phone users, ... On January 1, 1947, the first North American area codes were issued in regions where standard 7 digit dialing codes were scheduled to be exhaused the soonest. ... 301, 410: Maine: 207: Michigan: 231, 248, 269, 313, 517, 586, 616, 734, 810, 906, 989:Reverse Phone Lookup - 301 Phone Number Search Best results for Maryland Reverse Phone Lookup; 1 + 301 + 7-digits! International dialing format: Exit Code + Country Code + Subscriber Number Exit Code … The 202, 301, and 703area codes are the places to be. There are two Fortune 500 companies in Washington DC. The first is Fannie Mae, which came in at #21 on the 2018 list, and the second is Danaher, which was ranked #162. In addition to these, area code 212, 301, and 703 is also home to two companies on the Fortune 1000 list. (301) 301-9117. Negative (301) 301-9124. Negative (877) 306-7586. Negative (833) 955-4530. Positive (800) 678-7986. Negative (801) 438-8160. Negative (800) 240-8151. ... Phone scams can be tricky to identify, as scammers use deceptive tactics to make their calls seem legitimate. However, there are certain signs that generally indicate a phone … Country Codes, Phone Codes, Dialing Codes, Telephone Codes, ISO Country Codes. CountryCode.org is your complete guide to call anywhere in the world. The calling chart above will help you find the dialing codes you need to make long distance phone calls to friends, family, and business partners around the globe. Current Time for each Area Code. Client: Tue Apr 23 2024 13:21:20 GMT-0700 (Pacific Daylight Time) Printable Area Code Time Zone Chart (pdf) USA Canada. Area Code. Current Time. Region. 201.Area codes 703 and 571 are telephone area codes in the North American Numbering Plan (NANP) for Northern Virginia, ... The same issue had forced the split of area code 410 from 301 four years earlier. The 1995 split was intended to be a long-term solution. However, within four years, 703 was close to exhaustion due to the proliferation of cell ...Reverse Phone Lookup - 301 Phone Number Search Best results for Maryland Reverse Phone Lookup; 1 + 301 + 7-digits! International dialing format: Exit Code + Country Code + Subscriber Number Exit Code …In HTTP, redirection is triggered by a server sending a special redirect response to a request. Redirect responses have status codes that start with 3, and a Location header holding the URL to redirect to.. When browsers receive a redirect, they immediately load the new URL provided in the Location header. Besides the small …Most current and detailed information for Idaho area codes and telephone prefixes / exchanges and associated cities and towns. Area Codes Country Codes Zip Codes Telecoms. Area Codes Country Codes Zip Codes ... 208-301. MOSCOW, ID. NEW CINGULAR WIRELESS PCS, LLC . 208-302. BOISE, ID. QWEST CORPORATION . …The USPhoneBook phone number lookup contains a wealth of data, making it easier than ever before to learn more about the people on the other end of the line. The more than two billion records in our reverse phone lookup directory can help you pinpoint where a phone call is coming from, who is making it, and shed light on even more information.Bethesda, MD Area Codes: List, Map, and Phone Lookup. Area Codes >. Maryland >. Bethesda. The city of Bethesda is in the state of Maryland. It has the following active area codes: 240. 301.1-301-200-XXXX is a Landline prefix hosted by the carrier Bandwidth.com Clec, Llc - Md. It includes 297 phone numbers. The city is Washington within District of Columbia County. This number is from the 20009 Zip Code. 297 results found for 1-301-200About SpamCalls.net Search for Phone Numbers and identify unwanted Calls. Recognize Spam Calls (Ping Calls, Robocalls) with the phone number reverse search / caller id lookup. ... +234 (Country Code) +62 (Country Code) +61 (Country Code) +61 (Country Code) +61 (Country Code) +49 (Country Code) +41 (Country Code) +253 …With that in mind, the Federal Trade Commission says you should never call back numbers in these area codes: 268: Antigua and Barbuda. 284: British Virgin Islands. 473: Grenada, Carriacou and Petite Martinique. 664: Montserrat. 649: Turks and Caicos Islands. 767: Commonwealth of Dominica.301. Area Code. Area code 301 is assigned for use in Maryland since Jan 01, 1947. View all phone prefixes used in area code 301 or other area codes in Maryland . Included with the location of each prefix are the phone companies / service providers that operates them. Phone Number Lookup. ( 301 ) Phone Lookup. Enter 7-digit phone …Calls from landlines to both landline and mobile numbers are placed by dialing the 10-digit subscriber number with no prefix. Calling internationally from Colombian landlines requires a carrier-selection code be included after the 00 IDD prefix, before the country code and foreign subscriber number:Find area codes from across the UK with our handy directory of dialling codes available at BT Phone Book. Browse businesses by name or type online today. ... It’s over 140 years since the first telephone directory …301 is a permanent redirect, and 302 is a temporary redirect. The browser is allowed to cache the 301 but 302 means it has to hit our system every time. assuming that we want to minimize the load on our system, 301 is the right decision. Imagine creating URL shortening service for a big company, we try to get as less hit to our servers by the ...Area Code 301 phone numbers. In Service Since 1947. Primarily serving the state of Maryland • Across 16 counties and 95 zip codes. Major Cities Served: Washington • …Area code 301 is assigned for use in Maryland since Jan 01, 1947. View all phone prefixes used in area code 301 or other area codes in Maryland . Included with …Area code 301 serves the state of Maryland. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 301 is a General Purpose Code. 301 …Enter any United States, Canadian, or Caribbean telephone number, including area code, to look up details about the exchange. Lookup Number Access limited to 10 queries in a 24 hour period. What Is Area Code 301? 301 is a Maryland telephone area code. It was one of the original area codes established in 1947. The area code covers the northwestern suburbs of Washington, D.C., including Montgomery County and most of Prince George's County. Country Dialling Code +234: Search for and report possible spam calls from Nigeria. Received a missed or unknown call starting with the international dialing code +234. ... March 1, 2024 was the day with the highest activity due to 28 reports for phone numbers with the country code +234. Phone Numbers from Nigeria with currently high …Find area codes from across the UK with our handy directory of dialling codes available at BT Phone Book. Browse businesses by name or type online today. ... It’s over 140 years since the first telephone directory …Dec 12, 2023 · How to Call A Phone Number with the 202, 301, and 703 Area Codes? You may dial any phone number with the 202, 301, and 703 area codes by following these two simple steps – In this situation, dial 202, 301, and 703 on your phone, which is the area code. Then dial the seven-digit phone number. That is all you need to do! On the World Wide Web, HTTP 301 is the HTTP response status code for 301 Moved Permanently.It is used for permanent redirecting, meaning that links or records returning this response should be updated. The new URL should be provided in the Location field, included with the response. The 301 redirect is considered a best practice for upgrading …3 days ago · 301-998. WSNGTNZN11, MD. VERIZON MARYLAND, INC. 301-999. VERIZON MARYLAND, INC. [UNASSIGNED] Back to top ». Area code 301 is located in W Maryland and includes Silver Spring. View the 301 area code map, major cities, location, timezone and more on TeraCodes.com. A 301 Permanent Redirect is an HTTP response status code that indicates the new location of a requested resource; this new location URL is to be used with future requests. In search engines, 301 redirects are used to help direct web traffic from one page to another and communicate ‘moved permanently’ messages between servers and … 301 Area Code 🌍☎️. The 301 Area Code is located in the state of Maryland. Area Code 301 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,744,994 unique phone numbers and 2,165,195 individuals near the cities of Silver Spring, Rockville, and Hyattsville. Phone number: 1301 or +1301. Country code: +1. Country: USA. Country code: +1. Country: Canada. Region code: +1301. Region: Maryland. ... Home Check phone number Country phone codes Phone code by city or country name. Information about phone number +1 301. Samples: +33 38056 76 ...Access codes. Country code. +675. International access. 00. Long-distance. None. Telephone numbers in Papua New Guinea consist of mostly seven and some eight digit numbers (fixed), or eight digit numbers (mobile). The international prefix for Papua New Guinea was changed from ‘05’ to ’00’ in 2010.Top searched (301) phone numbers. Most frequently searched (301) phone numbers in the past 24 hours. (301) 301-9112. 155 searches (301) 300-6611 ... Area code 301 serves the western and southern parts of Maryland, including cities like Bethesda, Rockville, and Gaithersburg. The region offers a blend of suburban and rural landscapes.3 days ago · 301-998. WSNGTNZN11, MD. VERIZON MARYLAND, INC. 301-999. VERIZON MARYLAND, INC. [UNASSIGNED] Back to top ». Area code 301 is located in W Maryland and includes Silver Spring. View the 301 area code map, major cities, location, timezone and more on TeraCodes.com. Area code 301 belongs to Maryland, UNITED STATES. It is a General Purpose Code which was placed in service on Jan 01, 1947. (301) has 678 prefixes with phone numbers found in the U.S. federal and non-federal datasets.202. The North American Numbering Plan in 1947 assigned this original area code to Washington, D.C., in 1947. It covers the entire district. 301. Maryland's west and panhandle, it includes all Maryland suburbs of Washington, D.C., and cities like Germantown, Silver Spring, Waldorf, Frederick, Rockville, Bethesda, and Gaithersburg. 703.
BASKING RIDGE, N.J. - All customers with a 240 or 301 area code should be aware of the introduction of the new 227 area code. Beginning June 14, 2023, customers ordering new telephone lines or services in Aspen Hill, Bethesda, Bowie, Frederick, Gaithersburg, Germantown, Hagerstown, Potomac, Silver Spring, Waldorf, Wheaton, …. Auto insurance direct
301. Area Code. Area code 301 is assigned for use in Maryland since Jan 01, 1947. View all phone prefixes used in area code 301 or other area codes in Maryland . Included with the location of each prefix are the phone companies / service providers that operates them. Phone Number Lookup. ( 301 ) Phone Lookup. Enter 7-digit phone …Dec 12, 2023 · How to Call A Phone Number with the 202, 301, and 703 Area Codes? You may dial any phone number with the 202, 301, and 703 area codes by following these two simple steps – In this situation, dial 202, 301, and 703 on your phone, which is the area code. Then dial the seven-digit phone number. That is all you need to do! Browse area code 907 phone numbers, prefixes and exchanges. The 907 area code serves Anchorage, Fairbanks, Palmer, Juneau, Nome, covering 211 ZIP codes in 29 counties. Menu. Log In Sign Up. ... Area Code 907 phone numbers . State: Alaska . In service since: ... 1-907-301 : Anchorage : Anchorage : New Cingular Wireless Pcs, Llc : 1 …To use the site, simply enter the full 10-digit phone number you want to perform a reverse search on and click Search . You can get details about most businesses and many personal phone numbers at ...In this guide, we’ll cover the most common scammer phone numbers and area codes being used in 2023 — and show you how you can finally block unwanted spam and scam calls for good. ... (301) 307-4601: This phone number is associated with delivery messages that claim to be from the U.S. Postal Service (USPS).Area Code 301 >> Phone Area Code >> Maryland Area Code. What is an Area Code? An area code is a section of a telephone number that denotes the broad area that the phone …Report Phone Scams. If you’ve lost money to a phone scam or have information about the company or scammer who called you, tell the FTC at ReportFraud.ftc.gov. If you didn’t lose money and just want to report a call, use the streamlined reporting form at DoNotCall.gov.Find all NPA NXX used in geographic area. This lookup uses the North American NPA NXX Rate Center Edition Database to determine the telephone exchange Rate Centers, area codes (NPA), and prefixes (NXX) used in the area surrounding any United States, Canadian, or Caribbean location. This lookup is used to find the active telephone …301 Area Code Phone Directory. Phone Prefixes in the 301 Area Code. (301) 2XX (301) 3XX (301) 4XX (301) 5XX (301) 6XX (301) 7XX (301) 8XX (301) 9XX. Information for …The Maryland Public Service Commission has announced a new area code — 227 — that will serve the same locations as the 240 and 301 area codes. The 240 and 301 calling area serves residents and ....