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Area Code Lookup

Area Code 240 Phone Lookup

Maryland, United States. Explore phone prefixes, caller activity, exchange details, and community reports connected to this area code.

517prefix records
44lookup pages
240area code

Phone Prefixes in This Area Code

Each prefix groups related phone numbers by exchange, location, carrier, and line type.

Landline

(240) 630

CityWashington
CountyDistrict of Columbia
CarrierBandwidth.com Clec Llc - Md
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Landline

(240) 638

CityWashington
CountyDistrict of Columbia
CarrierBroadwing Communications. Llc - Md
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Wireless

(240) 640

CitySterling
CountyLoudoun
CarrierLeap Wireless Intl Inc. Dba Cricket Comm Inc.
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Wireless

(240) 643

CityBeltsville
CountyPrince Georges
CarrierOmnipoint Communications Cap Operations Llc
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Landline

(240) 646

CityWashington
CountyDistrict of Columbia
CarrierCavalier East Llc - Md
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Landline

(240) 650

CityWashington
CountyDistrict of Columbia
CarrierInfotelecom Llc - Dc
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