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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) 342

CityLanham
CountyPrince Georges
CarrierStarpower Communications Llc - Md
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Wireless

(240) 343

CityHagerstown
CountyWashington
CarrierCellco Partnership Dba Verizon Wireless - Md
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Wireless

(240) 344

CityMonrovia
CountyFrederick
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(240) 345

CityBaltimore
CountyBaltimore City
CarrierLevel 3 Communications Llc - Md
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Wireless

(240) 346

CityWashington
CountyDistrict of Columbia
CarrierSprint Spectrum L.p.
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