Home / Area 240
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) 380

CityBeltsville
CountyPrince Georges
CarrierCellco Partnership Dba Verizon Wireless - Md
View Prefix
Wireless

(240) 381

CityBeltsville
CountyPrince Georges
CarrierNew Cingular Wireless Pcs Llc - Dc
View Prefix
Landline

(240) 382

CityHagerstown
CountyWashington
CarrierTeleport Communications America Llc - Md
View Prefix
Wireless

(240) 383

CityBeltsville
CountyPrince Georges
CarrierNew Cingular Wireless Pcs Llc - Dc
View Prefix
Landline

(240) 387

CityWashington
CountyDistrict of Columbia
CarrierCavalier East Llc - Md
View Prefix
Wireless

(240) 388

CitySilver Spring
CountyMontgomery
CarrierSprint Spectrum L.p. - Md
View Prefix
Landline

(240) 389

CityWashington
CountyDistrict of Columbia
CarrierAtx Telecommunications Services Ltd
View Prefix
Landline

(240) 390

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
View Prefix