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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) 266

CityReston

CountyFairfax

CarrierGlobal Naps South Inc. - Md

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Landline

(240) 268

City

County

CarrierAllegiance Telecom Inc. - Md

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Landline

(240) 269

CityReston

CountyFairfax

CarrierGlobal Naps South Inc. - Md

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Wireless

(240) 270

CityWashington

CountyDistrict of Columbia

CarrierCellco Partnership Dba Verizon Wireless - Md

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Wireless

(240) 271

CityBeltsville

CountyPrince Georges

CarrierNew Cingular Wireless Pcs Llc - Dc

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Wireless

(240) 272

CityBeltsville

CountyPrince Georges

CarrierSprint Spectrum L.p.

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Landline

(240) 273

CityWashington

CountyDistrict of Columbia

CarrierBroadwing Communications. Llc - Md

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Wireless

(240) 274

CityBeltsville

CountyPrince Georges

CarrierNew Cingular Wireless Pcs Llc - Dc

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Landline

(240) 275

CityFrederick

CountyFrederick

CarrierCore Communications Inc. - Md

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Landline

(240) 276

CityGaithersburg

CountyMontgomery

CarrierVerizon Maryland Inc.

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Wireless

(240) 277

CityBeltsville

CountyPrince Georges

CarrierSprint Spectrum L.p.

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Wireless

(240) 278

CityAnnapolis Junction

CountyHoward

CarrierCellco Partnership Dba Verizon Wireless - Md

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