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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) 494

CityWashington
CountyDistrict of Columbia
CarrierCavalier East Llc - Md
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Landline

(240) 503

CitySilver Spring
CountyMontgomery
CarrierPeerless Network Of Maryland Llc
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Wireless

(240) 505

CityBeltsville
CountyPrince Georges
CarrierOmnipoint Communications Cap Operations Llc
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Wireless

(240) 506

CityBeltsville
CountyPrince Georges
CarrierNew Cingular Wireless Pcs Llc - Dc
View Prefix