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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.

Wireless

(240) 429

CityHyattsville
CountyPrince Georges
CarrierCellco Partnership Dba Verizon Wireless - Md
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Landline

(240) 430

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
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Wireless

(240) 431

CityWashington
CountyDistrict of Columbia
CarrierSprint Spectrum L.p.
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Landline

(240) 433

CityHerndon
CountyFairfax
CarrierCavalier Telephone Mid-atlantic Llc - Md
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Landline

(240) 434

CityWashington
CountyDistrict of Columbia
CarrierBroadwing Communications. Llc - Md
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Wireless

(240) 435

CityWashington
CountyDistrict of Columbia
CarrierCellco Partnership Dba Verizon Wireless - Md
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Wireless

(240) 439

CityFrederick
CountyFrederick
CarrierCellco Partnership Dba Verizon Wireless - Md
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Wireless

(240) 440

CityFrederick
CountyFrederick
CarrierLeap Wireless Intl Inc. Dba Cricket Comm Inc.
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