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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) 254

CityWashington
CountyDistrict of Columbia
CarrierTeleport Communications America Llc - Dc
View Prefix
Landline

(240) 256

CityWashington
CountyDistrict of Columbia
CarrierTeleport Communications America Llc - Dc
View Prefix
Landline

(240) 257

CityWashington
CountyDistrict of Columbia
CarrierTeleport Communications America Llc - Dc
View Prefix
Landline

(240) 258

CityMcLean
CountyFairfax
CarrierTeleport Communications America Llc - Dc
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Wireless

(240) 262

CityWashington
CountyDistrict of Columbia
CarrierSprint Spectrum L.p.
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