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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) 599

CityWashington
CountyDistrict of Columbia
CarrierBroadwing Communications. Llc - Md
View Prefix
Landline

(240) 612

CityLaurel
CountyPrince Georges
CarrierTw Telecom Of Maryland Llc - Md
View Prefix