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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) 417

CitySilver Spring
CountyMontgomery
CarrierSprint Spectrum L.p. - Md
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Wireless

(240) 419

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

(240) 421

CityBeltsville
CountyPrince Georges
CarrierOmnipoint Communications Cap Operations Llc
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Wireless

(240) 422

CityFrederick
CountyFrederick
CarrierOmnipoint Communications Cap Operations Llc
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Wireless

(240) 423

CityBeltsville
CountyPrince Georges
CarrierOmnipoint Communications Cap Operations Llc
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Landline

(240) 428

CityWashington
CountyDistrict of Columbia
CarrierBandwidth.com Clec Llc - Md
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