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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) 403

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
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Wireless

(240) 406

CityWashington
CountyDistrict of Columbia
CarrierLeap Wireless Intl Inc. Dba Cricket Comm Inc.
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Wireless

(240) 408

CityBeltsville
CountyPrince Georges
CarrierLeap Wireless Intl Inc. Dba Cricket Comm Inc.
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Wireless

(240) 409

CityMonrovia
CountyFrederick
CarrierNew Cingular Wireless Pcs Llc - Dc
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Wireless

(240) 412

CityWashington
CountyDistrict of Columbia
CarrierSprint Spectrum L.p.
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Wireless

(240) 413

CityBeltsville
CountyPrince Georges
CarrierOmnipoint Communications Cap Operations Llc
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Landline

(240) 415

CityFrederick
CountyFrederick
CarrierYmax Communications Corp. - Md
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Wireless

(240) 416

CityBeltsville
CountyPrince Georges
CarrierNew Cingular Wireless Pcs Llc - Dc
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