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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) 200

CityWashington
CountyDistrict of Columbia
CarrierBandwidth.com Clec Llc - Md
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Landline

(240) 201

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

(240) 204

CityAnnapolis Junction
CountyHoward
CarrierCellco Partnership Dba Verizon Wireless - Md
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Wireless

(240) 205

CityAnnapolis Junction
CountyHoward
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(240) 207

CityWashington
CountyDistrict of Columbia
CarrierCavalier East Llc - Md
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Landline

(240) 208

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

(240) 209

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

(240) 210

CityBeltsville
CountyPrince Georges
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(240) 213

CityWashington
CountyDistrict of Columbia
CarrierPeerless Network Of Illinois Llc - Il
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