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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) 214

CityWashington
CountyDistrict of Columbia
CarrierPeerless Network Of Illinois Llc - Il
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Wireless

(240) 216

CityWashington
CountyDistrict of Columbia
CarrierSprint Spectrum L.p.
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Wireless

(240) 217

CityFrederick
CountyFrederick
CarrierOmnipoint Communications Cap Operations Llc
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Landline

(240) 218

CityWashington
CountyDistrict of Columbia
CarrierPeerless Network Of Illinois Llc - Il
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Landline

(240) 222

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
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Wireless

(240) 224

CityAnnapolis Junction
CountyHoward
CarrierCellco Partnership Dba Verizon Wireless - Md
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