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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.

Wireless

(240) 308

CityBeltsville
CountyPrince Georges
CarrierNew Cingular Wireless Pcs Llc - Dc
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Wireless

(240) 309

CityWashington
CountyDistrict of Columbia
CarrierCellco Partnership Dba Verizon Wireless - Md
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Landline

(240) 310

CityFrederick
CountyFrederick
CarrierUscoc Of Cumberland Inc. Dba United States Cel Md
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Landline

(240) 312

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
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Landline

(240) 317

CityLanham
CountyPrince Georges
CarrierStarpower Communications Llc - Md
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