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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) 724

CityHooksett
CountyMerrimack
CarrierPaetec Communications Inc. - Nh
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Landline

(603) 725

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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Landline

(603) 726

CityCampton
CountyGrafton
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 727

CityManchester
CountyHillsborough
CarrierLightship Telecom Llc - Nh
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Landline

(603) 729

CityDerry
CountyRockingham
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 730

CityHooksett
CountyMerrimack
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 732

CityHooksett
CountyMerrimack
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 734

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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