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Area Code Lookup

Area Code 603 Phone Lookup

New Hampshire, United States. Explore phone prefixes, caller activity, exchange details, and community reports connected to this area code.

691prefix records
58lookup pages
603area code

Phone Prefixes in This Area Code

Each prefix groups related phone numbers by exchange, location, carrier, and line type.

Landline

(603) 382

CityPlaistow
CountyRockingham
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 383

CityJackson
CountyCarroll
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 384

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
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Landline

(603) 385

CityManchester
CountyHillsborough
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 388

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Landline

(603) 389

CityManchester
CountyHillsborough
CarrierChoice One Communications Of New Hampshire Inc.
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Landline

(603) 390

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 392

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
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Wireless

(603) 393

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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