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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) 678

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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Landline

(603) 679

CityEpping
CountyRockingham
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Wireless

(603) 680

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Landline

(603) 681

CityManchester
CountyHillsborough
CarrierChoice One Communications Of New Hampshire Inc.
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Landline

(603) 683

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

(603) 684

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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Landline

(603) 685

CityNashua
CountyHillsborough
CarrierConversent Communications Of New Hampshire Llc
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Landline

(603) 687

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Landline

(603) 689

CityHooksett
CountyMerrimack
CarrierChoice One Communications Of New Hampshire Inc.
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