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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) 392

CityLanham
CountyPrince Georges
CarrierStarpower Communications Llc - Md
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Wireless

(240) 393

CityAnnapolis Junction
CountyHoward
CarrierCellco Partnership Dba Verizon Wireless - Md
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Wireless

(240) 394

CityHagerstown
CountyWashington
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(240) 395

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
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Wireless

(240) 397

CityFrederick
CountyFrederick
CarrierCellco Partnership Dba Verizon Wireless - Md
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Wireless

(240) 401

CityBeltsville
CountyPrince Georges
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(240) 402

CityReston
CountyFairfax
CarrierMci Worldcom Communications Inc. - Md
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