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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) 556

CityChevy Chase
CountyMontgomery
CarrierPaetec Communications Inc. - Md
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Landline

(240) 558

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
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Wireless

(240) 561

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

(240) 565

CityBaltimore
CountyBaltimore City
CarrierOmnipoint Communications Cap Operations Llc
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