Area Code 301-800 : Area Code 301-899 is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 301 8xx including 301 area code location map. Major cities such as Washington, Beltsville, Mc Lean, Waldorf, Adelphi covered within area code 301 8xx are also listed on this page. More area codes, including those outside of Maryland, United States of America, are on the homepage.

Reverse Lookup Detail for Area Code 301 8xx

Area code 301 covers part of Marylandstate, covering most of Prince George's, Montgomery, Frederick, Howard, Washington counties. It was started on Jan 01, 2000. This region follows US/Eastern + Daylight Savings timezone. Other popular area codes that belong to Maryland state include 240, 410, 443, 667.

Verified changes in Area Code 301 8XX

Date ChangedChange Details
Dec 16, 2013Area code 301-812 was introduced on Nov 14, 2013 and subscribers are operational from Dec 16, 2013.
Dec 09, 2013Area code 301-804 was introduced on Nov 12, 2013 and subscribers are operational from Dec 09, 2013.
Oct 08, 2013Area code 301-822 was introduced on Sep 09, 2013 and subscribers are operational from Oct 08, 2013.
Oct 01, 2013Area code 301-880 was introduced on Aug 01, 2013 and subscribers are operational from Oct 01, 2013.
Oct 01, 2013Area code 301-844 was introduced on Aug 05, 2013 and subscribers are operational from Oct 01, 2013.
Sep 30, 2013Area code 301-876 was introduced on May 02, 2002 and subscribers are operational from Sep 30, 2013.

Area Code 301-800 - Area Code 301-899 (Covers 301 8xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
301-800-7HagerstownWashington147, CLEC LLC - MD
301-800-6HagerstownWashington147,430Sprint Spectrum LP - MD
301-800-0HagerstownWashington147,430Virginia PCS Alliance LC
301-800-9MonroviaWashington147,430New Cingular Wireless PCS LLC - DC
301-801Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
301-802Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
301-803-8BeltsvilleMontgomery971,777Omnipoint Communications Cap Operations LLC
301-803-9BeltsvilleMontgomery971,777Sprint Spectrum LP
301-803-0BethesdaMontgomery971,777Verizon Maryland Inc
301-803-5LaurelMontgomery971,777Quantum Telecommunications Inc - MD
301-803-6WashingtonMontgomery971,777AT&T Local
301-804-8BeltsvilleMontgomery971,777Omnipoint Communications Cap Operations LLC
301-804-4HerndonMontgomery971,777Broadview Networks Inc - MD
301-804-1Silver SpringMontgomery971,777Peerless Network of Maryland LLC
301-804-0WashingtonMontgomery971,777MCImetro Access Transmission Services LLC
301-805BowiePrince George's863,420Verizon Maryland Inc
301-806BeltsvilleMontgomery971,777Sprint Spectrum LP
301-807Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
301-808Capitol HeightsPrince George's863,420Verizon Maryland Inc
301-809-0BowiePrince George's863,420Verizon Maryland Inc
301-810-5FrederickFrederick233,385Comcast Phone of Northern Maryland Inc - MD
301-810-4FrederickFrederick233,385MCImetro Access Transmission Services LLC
301-810-8MartinsburgFrederick233,385Fibernet LLC - WV
301-810-0MonroviaFrederick233,385AT&T Local
301-810-0Mount AiryFrederick233,385Core Communications Inc - MD
301-811615,813One Call Services-Pipeline And Utility Safety
301-812-5BaltimoreHoward287,085CTC Communications Corporation - MD
301-812-7BaltimoreHoward287,085YMax Communications Corporation - MD
301-812-9HerndonHoward287,085ATX Telecommunications Services Ltd
301-812-0North BeachHoward287,085Verizon Maryland Inc
301-812-4PikesvilleHoward287,085Broadvox-CLEC LLC - MD
301-813Chevy ChaseMontgomery971,777Baltimore-Washington Telephone (BWT)
301-814BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
301-815FrederickFrederick233,385Verizon Maryland Inc
301-816RockvilleMontgomery971,777Verizon Maryland Inc
301-817SuitlandPrince George's863,420Verizon Maryland Inc
301-818WaldorfCharles146,551Verizon Maryland Inc
301-819Silver SpringMontgomery971,777Verizon Maryland Inc
301-820-8BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
301-820-0WashingtonMontgomery971,777AT&T Local
301-820-7WashingtonMontgomery971,777Cbeyond Communications LLC - MD
301-820-3WashingtonMontgomery971,777CTC Communications Corporation - MD
301-821-7Annapolis JunctionPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
301-821-8LaurelPrince George's863,420Verizon Maryland Inc
301-821-0WashingtonPrince George's863,420AT&T Local
301-822-4AlexandriaMontgomery971,777Comcast Phone of Northern Maryland Inc - MD
301-822-0WashingtonMontgomery971,777AT&T Local
301-823-8LaurelPrince George's863,420VDL Inc dba Global Telecom Brokers - MD
301-823-0WashingtonPrince George's863,420AT&T Local
301-823-3WashingtonPrince George's863,420CTC Communications Corporation - MD
301-823-2WashingtonPrince George's863,420Teleport Communications America LLC - DC
301-824-0FrederickWashington147,430Comcast Phone of Northern Maryland Inc - MD
301-824-9MartinsburgWashington147,430Sprint Communications Company LP - MD
301-824-8Mount AiryWashington147,430Core Communications Inc - MD
301-824-0SmithsburgWashington147,430Verizon Maryland Inc
301-825-1BeltsvilleMontgomery971,777MetroPCS Inc
301-825-6BeltsvilleMontgomery971,777Omnipoint Communications Cap Operations LLC
301-825-9Mc LeanMontgomery971,777Level 3 Communications LLC - MD
301-825-7RockvilleMontgomery971,777Verizon Maryland Inc
301-825-0WashingtonMontgomery971,777AT&T Local
301-826Lexington ParkSt. Mary's105,151Verizon Maryland Inc
301-827BethesdaMontgomery971,777Verizon Maryland Inc
301-828-8BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
301-828-7BeltsvilleMontgomery971,777Omnipoint Communications Cap Operations LLC
301-828-6BeltsvilleMontgomery971,777Sprint Spectrum LP
301-828-4Chevy ChaseMontgomery971,777Verizon Maryland Inc
301-828-0WashingtonMontgomery971,777AT&T Local
301-828-1WashingtonMontgomery971,777CTC Communications Corporation - MD
301-829-0Mount AiryCarroll167,134Verizon Maryland Inc
301-830-3AdelphiMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
301-830-7Chevy ChaseMontgomery971,777Paetec Communications Inc - MD
301-830-8Mc LeanMontgomery971,777Level 3 Communications LLC - MD
301-830-0WashingtonMontgomery971,777AT&T Local
301-831BuckeystownFrederick233,385Verizon Maryland Inc
301-831FrederickFrederick233,385Verizon Maryland Inc
301-831Mount AiryFrederick233,385Verizon Maryland Inc
301-831New MarketFrederick233,385Verizon Maryland Inc
301-832-8AdelphiPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
301-832-0WashingtonPrince George's863,420AT&T Local
301-832-3WashingtonPrince George's863,420CTC Communications Corporation - MD
301-833-0DamascusPrince George's863,420Core Communications Inc - MD
301-833-0WashingtonPrince George's863,420Teleport Communications America LLC - DC
301-834-0BrunswickFrederick233,385Verizon Maryland Inc
301-834-2MartinsburgFrederick233,385Sprint Communications Company LP - MD
301-834-0Mount AiryFrederick233,385Core Communications Inc - MD
301-835HagerstownWashington147,430Verizon Maryland Inc
301-836-2AdelphiPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
301-836-9HerndonPrince George's863,420ATX Telecommunications Services Ltd
301-836-4LaurelPrince George's863,420tw telecom of maryland - MD
301-836-0Silver SpringPrince George's863,420Local Access LLC - MD
301-836-0Temple HillsPrince George's863,420Verizon Maryland Inc
301-836-1WashingtonPrince George's863, CLEC LLC - MD
301-836-3WashingtonPrince George's863,420XO Maryland LLC
301-836-6WashingtonPrince George's863,420YMax Communications Corporation - MD
301-837-0WashingtonPrince George's863,420MCImetro Access Transmission Services LLC
301-838RockvilleMontgomery971,777Verizon Maryland Inc
301-839Oxon HillPrince George's863,420Verizon Maryland Inc
301-840GaithersburgMontgomery971,777Verizon Maryland Inc
301-841-5BeltsvilleMontgomery971,777Omnipoint Communications Cap Operations LLC
301-841-4Chevy ChaseMontgomery971,777Paetec Communications Inc - MD
301-841-8Mc LeanMontgomery971,777Level 3 Communications LLC - MD
301-842-0Clear SpringWashington147,430Verizon Maryland Inc
301-842-8HagerstownWashington147, CLEC LLC - MD
301-843WaldorfPrince George's863,420Verizon Maryland Inc
301-844-0BeltsvilleMontgomery971,777Sprint Spectrum LP
301-845-3Mount AiryFrederick233,385Core Communications Inc - MD
301-846FrederickFrederick233,385Verizon Maryland Inc
301-847BeltsvilleMontgomery971,777Verizon Maryland Inc
301-848WashingtonCharles146,551Cellco Partnership dba Verizon Wireless - MD
301-849HagerstownGarrett30,097New Frontiers Telecommunications Inc
301-850-9HerndonPrince George's863,420ATX Telecommunications Services Ltd
301-851HyattsvillePrince George's863,420Verizon Maryland Inc
301-852-9AdelphiPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
301-852-0HyattsvillePrince George's863,420Verizon Maryland Inc
301-853HyattsvillePrince George's863,420Verizon Maryland Inc
301-854ClarksvilleHoward287,085Verizon Maryland Inc
301-855North BeachHoward287,085Verizon Maryland Inc
301-856ClintonPrince George's863,420Verizon Maryland Inc
301-857-0FrederickWashington147,430Core Communications Inc - MD
301-857-8MartinsburgWashington147,430Sprint Communications Company LP - MD
301-858AnnapolisHoward287,085Verizon Maryland Inc
301-859-0FrederickGarrett30,097Level 3 Communications LLC - MD
301-859-8MonroviaGarrett30,097New Cingular Wireless PCS LLC - DC
301-860-0BowiePrince George's863,420Verizon Maryland Inc
301-861-5Chevy ChaseCharles146,551Paetec Communications Inc - MD
301-861-1Silver SpringCharles146,551Lightwave Communications LLC - MD
301-862-0Lexington ParkSt. Mary's105,151Verizon Maryland Inc
301-863Lexington ParkSt. Mary's105,151Verizon Maryland Inc
301-864HyattsvillePrince George's863,420Verizon Maryland Inc
301-865New MarketFrederick233,385Verizon Maryland Inc
301-866Lexington ParkSt. Mary's105,151Verizon Maryland Inc
301-867-0WashingtonPrince George's863,420MCImetro Access Transmission Services LLC
301-868ClintonPrince George's863,420Verizon Maryland Inc
301-869GaithersburgMontgomery971,777Verizon Maryland Inc
301-870La PlataPrince George's863,420Verizon Maryland Inc
301-871Silver SpringMontgomery971,777Verizon Maryland Inc
301-872RidgeSt. Mary's105,151Verizon Maryland Inc
301-873AdelphiMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
301-874BuckeystownFrederick233,385Verizon Maryland Inc
301-875-0Annapolis JunctionPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
301-876-8CumberlandAllegany75,087USCOC of Cumberland Inc dba United States Cellular - MD
301-876-6MonroviaAllegany75,087AT&T Local
301-877ClintonPrince George's863,420Verizon Maryland Inc
301-878BaltimoreBaltimore620,961Verizon Maryland Inc
301-879Silver SpringMontgomery971,777Verizon Maryland Inc
301-880-7Chevy ChaseSt. Mary's105,151Paetec Communications Inc - MD
301-880-5Silver SpringSt. Mary's105,151Lightwave Communications LLC - MD
301-880-6WashingtonSt. Mary's105,151Sprint Spectrum LP
301-881RockvilleMontgomery971,777Verizon Maryland Inc
301-882-7FrederickFrederick233,385Comcast Phone of Northern Maryland Inc - MD
301-883-0LandoverPrince George's863,420Verizon Maryland Inc
301-884MechanicsvilleSt. Mary's105,151Verizon Maryland Inc
301-885-4LaurelCharles146,551Quantum Telecommunications Inc - MD
301-885-0WaldorfCharles146,551Verizon Maryland Inc
301-886-3Chevy ChasePrince George's863,420Baltimore-Washington Telephone (BWT)
301-886-8HerndonPrince George's863,420ATX Telecommunications Services Ltd
301-887-7AdelphiPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
301-887-5WashingtonPrince George's863, CLEC LLC - MD
301-888-0BrandywinePrince George's863,420Verizon Maryland Inc
301-889-0GalesvilleHoward287,085Verizon Maryland Inc
301-890BeltsvilleMontgomery971,777Verizon Maryland Inc
301-891HyattsvilleMontgomery971,777Verizon Maryland Inc
301-892-2AdelphiPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
301-892-4Mc LeanPrince George's863,420US LEC of Maryland Inc
301-893-0WaldorfPrince George's863,420Verizon Maryland Inc
301-894Temple HillsPrince George's863,420Verizon Maryland Inc
301-895-8FrederickGarrett30,097Comcast Phone of Northern Maryland Inc - MD
301-895-0HagerstownGarrett30, CLEC LLC - MD
301-896BethesdaMontgomery971,777Verizon Maryland Inc
301-897BethesdaMontgomery971,777Verizon Maryland Inc
301-898-2FrederickFrederick233,385Comcast Phone of Northern Maryland Inc - MD
301-899Temple HillsPrince George's863,420Verizon Maryland Inc

Recent Free Phone Number Reviews in Area Code 301 8xx

K ( commented on 301-837-2456
This review was created at 2012-10-29T15:14
What is this number? Who is LMF? Why are they calling me dozens of times a week?
Recent reviews for Area Code 301-837-2
scared ( commented on 301-802-6024
This review was created at 2011-10-08T21:33
he is so sick. he calls asking for fetish talk and i have never heard of him
Recent reviews for Area Code 301-802-6

Verified phone numbers in Area Code 301

Area Code#Area Code#Area Code#Area Code#Area Code#
301 292673301 491590301 221405301 317402301 729361
301 788346301 606336301 399330301 461330301 908330
301 806325301 244321301 305315301 248313301 637307
301 213305301 266300301 814299301 379296301 758296
301 825292301 848288301 370286301 801278301 991277

Map for area code 301 8xx  

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Current Time in 301-8 Area Code

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301 Area Code

At, you'll find current information on 301area code, including 301 area code location & map. Other phone area code may be searched using's area code locator service on the homepage. Use the phone number search function above to instant verify area code lookup & phone number lookup.

Maryland Area Codes Directory provides a free area codes directory with detailed information on the various USA area codes, area codes listing, and other area codes phone details. also lists international area codes within the North American Numbering Plan. And you can verify owners of phone numbers using the reverse number lookup service by entering a 10 digit phone number in the top most text box.

301 Area Code Finder

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Telephone/Landline Area Codes is a resource of North American telephone area codes. Beyond area code listings, relevant information about each area code is detailed. For example, this page details area code 301-8. You can also search area codes by state, and within the NANP, find country area codes.

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The area codes locator shows the coverage area for each phone number area code. Area code locations are also listed by city next to the area code maps on this page. Also, read reviews within an area code.

301 Area Code Reviews provides local reviews for phone numbers and aggregates results per area code. It shows you the area code location covered by each area code; for example, the LA area code reveiws covers local business phone numbers area in Los Angeles. This page details area code 301-8. All USA states area codes may be found using

Telephone Area Codes in Maryland

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External links & resources for area code 301 in Maryland

  • CitySites Pages for Maryland (Source: Official CitySites)
  • Wikipedia Article on Area Code 301 (Source: Wikipedia)
  • State Information Resources for Maryland (Source: State Information)