Area Code 240-300 : Area Code 240-399

VerifyPhone.com 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 240 3xx including 240 area code location map. Major cities such as Washington, Beltsville, Frederick, Herndon, Hagerstown covered within area code 240 3xx are also listed on this page. More area codes, including those outside of Maryland, United States of America, are on the VerifyPhone.com homepage.

Reverse Lookup Detail for Area Code 240 3xx

Area code 240 covers part of Marylandstate, covering most of Montgomery, Prince George's, Frederick, Washington, Charles 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 301, 410, 443, 667.

Verified changes in Area Code 240 3XX

Date ChangedChange Details
May 11, 2014Area code 301 subscribers are now overlayed with area code 240. Subscriber area code 240-308 was assigned on Apr 11, 2014 and is operational from May 11, 2014.
Apr 20, 2014Area code 301 subscribers are now overlayed with area code 240. Subscriber area code 240-307 was assigned on Mar 25, 2014 and is operational from Apr 20, 2014.
Apr 12, 2014Area code 301 subscribers are now overlayed with area code 240. Subscriber area code 240-341 was assigned on Mar 14, 2014 and is operational from Apr 12, 2014.
Mar 31, 2014Area code 301 subscribers are now overlayed with area code 240. Subscriber area code 240-360 was assigned on Mar 03, 2014 and is operational from Mar 31, 2014.
Mar 20, 2014Area code 301 subscribers are now overlayed with area code 240. Subscriber area code 240-391 was assigned on Sep 14, 2007 and is operational from Mar 20, 2014.
Mar 20, 2014Area code 301 subscribers are now overlayed with area code 240. Subscriber area code 240-342 was assigned on Sep 24, 2007 and is operational from Mar 20, 2014.

Area Code 240-300 - Area Code 240-399 (Covers 240 3xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
240-300-3Station HillsCharles146,551Leap Wireless International Inc dba Cricket Communications Inc
240-300-0WashingtonCharles146,551Cellco Partnership dba Verizon Wireless - MD
240-300-9WashingtonCharles146,551Sprint Spectrum LP
240-303-0HerndonPrince George's863,420Cavalier Telephone Mid-Atlantic LLC - MD
240-303-2WashingtonPrince George's863,420Bandwidth.com CLEC LLC - MD
240-303-3WashingtonPrince George's863,420Broadvox - CLEC LLC - DC
240-304-0BeltsvillePrince George's863,420Sprint Spectrum LP
240-304-9BeltsvillePrince George's863,420Sprint Spectrum LP - MD
240-304-3WashingtonPrince George's863,420Peerless Network of Maryland LLC
240-305BeltsvilleMontgomery971,777Sprint Spectrum LP
240-306WashingtonMontgomery971,777Allegiance Telecom of Maryland Inc
240-307-3FrederickFrederick233,385MCImetro Access Transmission Services LLC
240-307-6FrederickFrederick233,385Teleport Communications America LLC - MD
240-307-1HagerstownFrederick233,385Bandwidth.com CLEC LLC - MD
240-307-0MonroviaFrederick233,385AT&T Local
240-308-0BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
240-308-6Mc LeanMontgomery971,777Level 3 Communications LLC - MD
240-308-8WashingtonMontgomery971,777Bandwidth.com CLEC LLC - MD
240-308-7WashingtonMontgomery971,777MCImetro Access Transmission Services LLC
240-309-4LeonardtownSt. Mary's105,151IDT America Corporation - MD
240-309-6Mc LeanSt. Mary's105,151Level 3 Communications LLC - MD
240-309-2WashingtonSt. Mary's105,151Bandwidth.com CLEC LLC - MD
240-309-0WashingtonSt. Mary's105,151Cellco Partnership dba Verizon Wireless - MD
240-310-6FrederickWashington147,430Omnipoint Communications Cap Operations LLC
240-310-1FrederickWashington147,430US LEC of Maryland Inc
240-310-0FrederickWashington147,430USCOC of Cumberland Inc dba United States Cellular - MD
240-310-9HagerstownWashington147,430Bandwidth.com CLEC LLC - MD
240-310-8HagerstownWashington147,430Sprint Spectrum LP - MD
240-310-4MonroviaWashington147,430New Cingular Wireless PCS LLC - DC
240-311333,313Non Emergency Police And Other Governmental Services
240-312-0HerndonPrince George's863,420Cavalier Telephone Mid-Atlantic LLC - MD
240-312-3Mc LeanPrince George's863,420Level 3 Communications LLC - MD
240-313-8FrederickWashington147,430Cellco Partnership dba Verizon Wireless - MD
240-313-6HagerstownWashington147,430Sprint Spectrum LP
240-313-0HagerstownWashington147,430Verizon Maryland Inc
240-313-7MonroviaWashington147,430AT&T Local
240-313-5MonroviaWashington147,430New Cingular Wireless PCS LLC - DC
240-314-9BeltsvilleMontgomery971,777Omnipoint Communications Cap Operations LLC
240-314-0RockvilleMontgomery971,777Verizon Maryland Inc
240-315-8FrederickFrederick233,385Cellco Partnership dba Verizon Wireless - MD
240-315-2FrederickFrederick233,385Sprint Spectrum LP
240-315-0FrederickFrederick233,385Verizon Maryland Inc
240-316-0BeltsvilleMontgomery971,777Sprint Spectrum LP
240-316-4WashingtonMontgomery971,777Bandwidth.com CLEC LLC - MD
240-316-3WashingtonMontgomery971,777XO Maryland LLC
240-317-0LanhamSt. Mary's105,151Starpower Communications LLC - MD
240-317-5LeonardtownSt. Mary's105,151IDT America Corporation - MD
240-317-3Mc LeanSt. Mary's105,151Level 3 Communications LLC - MD
240-317-9WashingtonSt. Mary's105,151Bandwidth.com CLEC LLC - MD
240-317-1WashingtonSt. Mary's105,151Sprint Spectrum LP
240-317-6WashingtonSt. Mary's105,151XO Maryland LLC
240-318-5AlexandriaPrince George's863,420Comcast Phone of Northern Maryland Inc - MD
240-318-4BeltsvillePrince George's863,420MetroPCS Inc
240-318-0ClintonPrince George's863,420Verizon Maryland Inc
240-318-8LaurelPrince George's863,420VDL Inc dba Global Telecom Brokers - MD
240-318-9WashingtonPrince George's863,420Peerless Network of Maryland LLC
240-319-7BaltimoreHoward287,085Allegiance Telecom of Maryland Inc
240-319-8BaltimoreHoward287,085Bandwidth.com CLEC LLC - MD
240-319-0BaltimoreHoward287,085Cellco Partnership dba Verizon Wireless - MD
240-320-0WashingtonCharles146,551Cavalier East LLC - MD
240-320-7WashingtonCharles146,551Cellco Partnership dba Verizon Wireless - MD
240-321-0CumberlandGarrett30,097USCOC of Cumberland Inc dba United States Cellular - MD
240-321-9HagerstownGarrett30,097Bandwidth.com CLEC LLC - MD
240-321-8MonroviaGarrett30,097New Cingular Wireless PCS LLC - DC
240-322FrederickAllegany75,087Core Communications Inc - MD
240-323FrederickFrederick233,385Core Communications Inc - MD
240-324-9BaltimoreHoward287,085Bandwidth.com CLEC LLC - MD
240-324-0BaltimoreHoward287,085YMax Communications Corporation - MD
240-325Chevy ChaseMontgomery971,777Core Communications Inc - MD
240-326-0HerndonPrince George's863,420Cavalier Telephone Mid-Atlantic LLC - MD
240-326-3WashingtonPrince George's863,420Bandwidth.com CLEC LLC - MD
240-327Chevy ChaseMontgomery971,777Core Communications Inc - MD
240-328-6AlexandriaMontgomery971,777Comcast Phone of Northern Maryland Inc - MD
240-328-9Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
240-328-8BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
240-328-0RockvilleMontgomery971,777Verizon Maryland Inc
240-329-0FrederickWashington147,430Level 3 Communications LLC - MD
240-329-8HagerstownWashington147,430Sprint Spectrum LP - MD
240-329-5MartinsburgWashington147,430Fibernet LLC - WV
240-329-1MonroviaWashington147,430New Cingular Wireless PCS LLC - DC
240-330-5BeltsvilleMontgomery971,777Omnipoint Communications Cap Operations LLC
240-330-0BeltsvilleMontgomery971,777Sprint Spectrum LP
240-330-1Mc LeanMontgomery971,777US LEC of Maryland Inc
240-330-4WashingtonMontgomery971,777Cbeyond Communications LLC - MD
240-330-6WashingtonMontgomery971,777YMax Communications Corporation - MD
240-331WashingtonMontgomery971,777Peerless Network of Maryland LLC
240-332WashingtonCharles146,551Peerless Network of Maryland LLC
240-333WashingtonMontgomery971,777Cavalier East LLC - MD
240-334-2AlexandriaPrince George's863,420Comcast Phone of Northern Maryland Inc - MD
240-334-1BeltsvillePrince George's863,420MetroPCS Inc
240-334-8BeltsvillePrince George's863,420Omnipoint Communications Cap Operations LLC
240-334-6Mc LeanPrince George's863,420Level 3 Communications LLC - MD
240-334-0WashingtonPrince George's863,420Global Crossing Local Services Inc - MD
240-335-0HerndonPrince George's863,420Cavalier Telephone Mid-Atlantic LLC - MD
240-336Chevy ChaseMontgomery971,777Core Communications Inc - MD
240-337WashingtonPrince George's863,420Peerless Network of Maryland LLC
240-338-0Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
240-338-8BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
240-339-1AlexandriaPrince George's863,420Comcast Phone of Northern Maryland Inc - MD
240-339-5WashingtonPrince George's863,420Bandwidth.com CLEC LLC - MD
240-339-6WashingtonPrince George's863,420Broadvox - CLEC LLC - DC
240-340-0BeltsvilleMontgomery971,777Sprint Spectrum LP
240-341-2FrederickFrederick233,385Comcast Phone of Northern Maryland Inc - MD
240-341-1HagerstownFrederick233,385Bandwidth.com CLEC LLC - MD
240-342-2AlexandriaMontgomery971,777Comcast Phone of Northern Maryland Inc - MD
240-342-3Mc LeanMontgomery971,777Level 3 Communications LLC - MD
240-343-0FrederickWashington147,430Cellco Partnership dba Verizon Wireless - MD
240-344-0MonroviaFrederick233,385New Cingular Wireless PCS LLC - DC
240-345-0BaltimoreHoward287,085Level 3 Communications LLC - MD
240-345-8BaltimoreHoward287,085YMax Communications Corporation - MD
240-346-0WashingtonCharles146,551Sprint Spectrum LP
240-347-9FrederickWashington147,430YMax Communications Corporation - MD
240-347-4MartinsburgWashington147,430Sprint Communications Company LP - MD
240-348-7AlexandriaPrince George's863,420Comcast Phone of Northern Maryland Inc - MD
240-349-2AlexandriaCharles146,551Comcast Phone of Northern Maryland Inc - MD
240-349-7WashingtonCharles146,551Broadvox - CLEC LLC - DC
240-350BeltsvilleMontgomery971,777Sprint Spectrum LP
240-351BeltsvilleMontgomery971,777Sprint Spectrum LP
240-352WashingtonCharles146,551Peerless Network of Maryland LLC
240-353BeltsvilleMontgomery971,777Sprint Spectrum LP
240-354BeltsvilleMontgomery971,777Sprint Spectrum LP
240-355BeltsvilleMontgomery971,777Sprint Spectrum LP
240-356-0FrederickFrederick233,385Level 3 Communications LLC - MD
240-356-7HagerstownFrederick233,385Sprint Spectrum LP - MD
240-357-0FrederickFrederick233,385Cellco Partnership dba Verizon Wireless - MD
240-358WashingtonMontgomery971,777Peerless Network of Maryland LLC
240-359WashingtonCharles146,551Peerless Network of Maryland LLC
240-360-0BeltsvillePrince George's863,420Omnipoint Communications Cap Operations LLC
240-361-8BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
240-362-0CresaptownAllegany75,087Verizon Maryland Inc
240-362-9HagerstownAllegany75,087Bandwidth.com CLEC LLC - MD
240-363RestonMontgomery971,777Global Naps South Inc - MD
240-364-4BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
240-365Chevy ChaseMontgomery971,777Baltimore-Washington Telephone (BWT)
240-366-3FrederickWashington147,430US LEC of Maryland Inc
240-366-8MartinsburgWashington147,430Sprint Communications Company LP - MD
240-367-3FrederickFrederick233,385Omnipoint Communications Cap Operations LLC
240-367-9HagerstownFrederick233,385Bandwidth.com CLEC LLC - MD
240-368WashingtonCharles146,551Peerless Network of Maryland LLC
240-369Mount AiryCarroll167,134Core Communications Inc - MD
240-370-0BeltsvilleMontgomery971,777Sprint Spectrum LP
240-371WashingtonMontgomery971,777Peerless Network of Maryland LLC
240-372BeltsvilleMontgomery971,777Sprint Spectrum LP
240-373OdentonPrince George's863,420Verizon Maryland Inc
240-374-9Annapolis JunctionPrince George's863,420Cellco Partnership dba Verizon Wireless - MD
240-374-0WashingtonPrince George's863,420Global Crossing Local Services Inc - MD
240-375BeltsvillePrince George's863,420Sprint Spectrum LP
240-376WashingtonCharles146,551Peerless Network of Maryland LLC
240-377-8AlexandriaCharles146,551Comcast Phone of Northern Maryland Inc - MD
240-377-0WashingtonCharles146,551Global Crossing Local Services Inc - MD
240-378FrederickAllegany75,087Core Communications Inc - MD
240-379FrederickFrederick233,385Verizon Maryland Inc
240-380-0Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
240-380-1Mc LeanMontgomery971,777US LEC of Maryland Inc
240-381BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
240-382-1FrederickWashington147,430Comcast Phone of Northern Maryland Inc - MD
240-382-9HagerstownWashington147,430Sprint Spectrum LP - MD
240-383-5Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
240-383-3WashingtonMontgomery971,777XO Maryland LLC
240-384WashingtonSt. Mary's105,151Peerless Network of Maryland LLC
240-385-7FrederickFrederick233,385Cellco Partnership dba Verizon Wireless - MD
240-385-9HagerstownFrederick233,385Bandwidth.com CLEC LLC - MD
240-386-8AlexandriaMontgomery971,777Comcast Phone of Northern Maryland Inc - MD
240-386-0GaithersburgMontgomery971,777Verizon Maryland Inc
240-387-0WashingtonPrince George's863,420Cavalier East LLC - MD
240-388-5BeltsvilleMontgomery971,777New Cingular Wireless PCS LLC - DC
240-388-8BeltsvilleMontgomery971,777Sprint Spectrum LP - MD
240-389-1AlexandriaMontgomery971,777Comcast Phone of Northern Maryland Inc - MD
240-389-0WashingtonMontgomery971,777ATX Telecommunications Services Ltd
240-390-0HerndonMontgomery971,777Cavalier Telephone Mid-Atlantic LLC - MD
240-390-3WashingtonMontgomery971,777XO Maryland LLC
240-391-6AlexandriaPrince George's863,420Comcast Phone of Northern Maryland Inc - MD
240-391-0WashingtonPrince George's863,420Global Crossing Local Services Inc - MD
240-392-2AlexandriaPrince George's863,420Comcast Phone of Northern Maryland Inc - MD
240-392-0LanhamPrince George's863,420Starpower Communications LLC - MD
240-392-6WashingtonPrince George's863,420Broadvox - CLEC LLC - DC
240-393-0Annapolis JunctionMontgomery971,777Cellco Partnership dba Verizon Wireless - MD
240-394-4FrederickCarroll167,134Level 3 Communications LLC - MD
240-394-0MonroviaCarroll167,134New Cingular Wireless PCS LLC - DC
240-395-3BeltsvilleMontgomery971,777Sprint Spectrum LP
240-396-6AlexandriaMontgomery971,777Comcast Phone of Northern Maryland Inc - MD
240-396-8BeltsvilleMontgomery971,777Sprint Spectrum LP
240-397-0FrederickFrederick233,385Cellco Partnership dba Verizon Wireless - MD
240-397-2FrederickFrederick233,385US LEC of Maryland Inc
240-398-0BeltsvilleMontgomery971,777Sprint Spectrum LP
240-398-5Mc LeanMontgomery971,777US LEC of Maryland Inc
240-399WashingtonMontgomery971,777XO Maryland LLC
 

Recent Free Phone Number Reviews in Area Code 240 3xx

No reviews yet.

Verified phone numbers in Area Code 240

Map for area code 240 3xx  

Loading Map

Current Time in 240-3 Area Code

  • :
  • :

240 Area Code

At VerifyPhone.com, you'll find current information on 240area code, including 240 area code location & map. Other phone area code may be searched using VerifyPhone.com'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

VerifyPhone.com provides a free area codes directory with detailed information on the various USA area codes, area codes listing, and other area codes phone details. VerifyPhone.com 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.

240 Area Code Finder

Find area codes by using VerifyPhone.com's area code finder. VerifyPhone.com provides an area codes location map service for area codes of USA. When using these maps, please note that area zip codes are different than phone number area codes used for calling.

Maryland Area Code Lookup

VerifyPhone.com is an excellent resource for area code lookup and reverse number lookup. Here you'll find area codes, city, county, population & operator list table of area codes within the United States. Also, you can verify owners of phone numbers with full name & address information for background check. For a full list of area codes, visit VerifyPhone.com home page. It provides drilldown for USA area codes and area code location maps.

Reverse Phone Number Verification

Find owner information using the reverse phone number search function on VerifyPhone.com. With phone number search function, you can find owner information & detailed area codes information in the United States.

Telephone/Landline Area Codes

VerifyPhone.com 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 240-3. You can also search area codes by state, and within the NANP, find country area codes.

Free Area Codes Locator for Maryland

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.

240 Area Code Reviews

VerifyPhone.com 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 240-3. All USA states area codes may be found using VerifyPhone.com.

Telephone Area Codes in Maryland

The telephone area code prefixes local phone numbers & is not required to be dialed. For area codes by city, search VerifyPhone.com. Area codes telephone differ from region to region, and in some places the area code must be dialed even when calling locally within that region. Find out more with area code decoder.

External links & resources for area code 240 in Maryland

  • CitySites Pages for Maryland (Source: Official CitySites)
  • Wikipedia Article on Area Code 240 (Source: Wikipedia)
  • State Information Resources for Maryland (Source: State Information)