Home / Area 603
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.

Wireless

(603) 454

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
View Prefix
Wireless

(603) 455

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
View Prefix
Landline

(603) 458

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
View Prefix
Landline

(603) 459

CityManchester
CountyHillsborough
CarrierLightship Telecom Llc - Nh
View Prefix
Landline

(603) 460

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
View Prefix
Wireless

(603) 461

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
View Prefix
Landline

(603) 462

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
View Prefix
Landline

(603) 463

CityDeerfield
CountyRockingham
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
View Prefix
Landline

(603) 464

CityHillsborough
CountyHillsborough
CarrierMerrimack Co. Telephone Co. Dba Contoocook Valley
View Prefix
Landline

(603) 466

CityGorham
CountyCoos
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
View Prefix