Database of North America’s phone numbers
Database of North America’s
phone numbers

Telephone Area 240. .

Phone numbers of the state Maryland
Prefix: +1240
This prefix is distributed within the state Maryland
The largest city in the region is Gaithersburg
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
Below on the map, there is indicated the largest city in the telephone area +1-240-...-.... Maryland Gaithersburg.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1-240-YYY-YYYY

Other pages: 234567
Company District Major City Prefix
Bandwidth.com ClecMount Rainier, MD+1-240200-SSSS
Global Naps SouthSaint Mary'sRidge, MD+1-240201-SSSS
New Cingular Wireless PCS - DCMontgomeryRockville, MD+1-240205-SSSS
Xo MarylandPrince George'sGlenn Dale, MD+1-240206-SSSS
Cavalier East LLCMontgomeryDamascus, MD+1-240207-SSSS
Global Naps SouthCharlesLa Plata, MD+1-240208-SSSS
Global Naps SouthCharlesIndian Head, MD+1-240209-SSSS
New Cingular Wireless PCS - DCCharlesWaldorf, MD+1-240210-SSSS
Core CommunicationsGarrettOakland, MD+1-240212-SSSS
Global Naps SouthCharlesWaldorf, MD+1-240213-SSSS
Global Naps SouthSaint Mary'sMechanicsville, MD+1-240214-SSSS
Telcove OperationsFrederickFrederick, MD+1-240215-SSSS
Nextel CommunicationsCharlesWaldorf, MD+1-240216-SSSS
Omnipoint Communications Cap OperationsWashingtonHagerstown, MD+1-240217-SSSS
Global Naps SouthCharlesNanjemoy, MD+1-240218-SSSS
Global Naps SouthCharlesNewburg, MD+1-240219-SSSS
Global Naps SouthMontgomeryPoolesville, MD+1-240220-SSSS
Verizon MarylandMontgomeryRockville, MD+1-240221-SSSS
Cavalier Telephone Mid-atlanticCharlesWaldorf, MD+1-240222-SSSS
Allegiance TelecomPrince George'sMount Rainier, MD+1-240223-SSSS
Prince George's+1-240224-SSSS
Core CommunicationsFrederickFrederick, MD+1-240225-SSSS
Verizon MarylandPrince George'sLaurel, MD+1-240228-SSSS
Broadwing Communications. LLCCharlesWaldorf, MD+1-240229-SSSS
Global Crossing Local Services-mdCharlesHughesville, MD+1-240230-SSSS
Core CommunicationsWashingtonHagerstown, MD+1-240231-SSSS
Broadwing Communications. LLCPrince George'sMount Rainier, MD+1-240232-SSSS
Teleport Communications Group - DCCharlesNewburg, MD+1-240233-SSSS
Montgomery+1-240234-SSSS
Paetec CommunicationsMontgomeryBethesda, MD+1-240235-SSSS
Verizon MarylandFrederickFrederick, MD+1-240236-SSSS
Teleport Communications Group - DCSaint Mary'sCallaway, MD+1-240237-SSSS
Paetec CommunicationsMontgomeryRockville, MD+1-240238-SSSS
Core CommunicationsSaint Mary'sLeonardtown, MD+1-240239-SSSS
Starpower CommunicationsPrince George'sChevy Chase, MD+1-240241-SSSS
Starpower CommunicationsMontgomeryKensington, MD+1-240242-SSSS
Allegiance TelecomMontgomeryGaithersburg, MD+1-240243-SSSS
Starpower CommunicationsPrince George'sMount Rainier, MD+1-240244-SSSS
Starpower CommunicationsPrince George'sGlenn Dale, MD+1-240245-SSSS
Starpower CommunicationsMontgomeryGaithersburg, MD+1-240246-SSSS
Allegiance TelecomPrince George'sMount Rainier, MD+1-240247-SSSS
Global Naps SouthSaint Mary'sRidge, MD+1-240248-SSSS
Teleport Communications Group - DCSaint Mary'sMechanicsville, MD+1-240249-SSSS
Global Naps SouthPrince George'sBrandywine, MD+1-240250-SSSS
Core CommunicationsWashingtonHighfield, MD+1-240251-SSSS
Level 3 CommunicationsMontgomeryGaithersburg, MD+1-240252-SSSS
Global Crossing Local Services-mdPrince George'sMount Rainier, MD+1-240253-SSSS
Teleport Communications Group - DCCharlesHughesville, MD+1-240254-SSSS
Global Naps SouthMontgomeryPoolesville, MD+1-240255-SSSS
Teleport Communications Group - DCSaint Mary'sLeonardtown, MD+1-240256-SSSS
Teleport Communications Group - DCCharlesNanjemoy, MD+1-240257-SSSS
Teleport Communications Group - DCSaint Mary'sRidge, MD+1-240258-SSSS
Allegiance TelecomPrince George'sMount Rainier, MD+1-240260-SSSS
Global Naps SouthMontgomeryRockville, MD+1-240261-SSSS
Tidalwave Telephone Inc.MontgomeryDamascus, MD+1-240262-SSSS
Tidalwave Telephone Inc.MontgomeryDamascus, MD+1-240263-SSSS
Verizon MarylandPrince George'sBeltsville, MD+1-240264-SSSS
Tidalwave Telephone Inc.Prince George'sCapitol Heights, MD+1-240265-SSSS
Global Naps SouthPrince George'sGlenn Dale, MD+1-240266-SSSS
Tidalwave Telephone Inc.Prince George'sCapitol Heights, MD+1-240267-SSSS
Allegiance TelecomPrince George'sRockville, MD+1-240268-SSSS
Global Naps SouthPrince George'sClinton, MD+1-240269-SSSS
Tidalwave Telephone Inc.Prince George'sGlenn Dale, MD+1-240270-SSSS
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1-240271-SSSS
Tidalwave Telephone Inc.Prince George'sGlenn Dale, MD+1-240272-SSSS
Broadwing Communications. LLCPrince George'sMount Rainier, MD+1-240273-SSSS
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1-240274-SSSS
Core CommunicationsGarrettGrantsville, MD+1-240275-SSSS
Verizon MarylandMontgomeryRockville, MD+1-240276-SSSS
Sprint Spectrum L.p.MontgomeryBethesda, MD+1-240277-SSSS
Cellco Partnership DBA Verizon Wireless+1-240278-SSSS
Core CommunicationsCharlesWaldorf, MD+1-240279-SSSS
Comcast Phone Of Northern MarylandAnne ArundelLaurel, MD+1-240280-SSSS
New Cingular Wireless PCS - DCMontgomeryBethesda, MD+1-240281-SSSS
Global Naps SouthSaint Mary'sMechanicsville, MD+1-240282-SSSS
Paetec CommunicationsMontgomeryKensington, MD+1-240283-SSSS
NationslineAlleganyFrostburg, MD+1-240284-SSSS
Cellco Partnership DBA Verizon WirelessFrederickFrederick, MD+1-240285-SSSS
Nextel CommunicationsMontgomeryBethesda, MD+1-240286-SSSS
Core CommunicationsWashingtonHancock, MD+1-240287-SSSS

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