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) 412

CityMerrimack

CountyHillsborough

CarrierUnited States Cellular Corp. - New Hampshire

View Prefix

Landline

(603) 413

CityConcord

CountyMerrimack

CarrierRnk Inc.

View Prefix

Wireless

(603) 414

CityMerrimack

CountyHillsborough

CarrierUnited States Cellular Corp. - New Hampshire

View Prefix

Landline

(603) 415

CityPortsmouth

CountyRockingham

CarrierFreedom Ring Communications Llc

View Prefix

Landline

(603) 418

CityNashua

CountyHillsborough

CarrierConversent Communications Of New Hampshire Llc

View Prefix

Wireless

(603) 419

CityMerrimack

CountyHillsborough

CarrierUnited States Cellular Corp. - New Hampshire

View Prefix

Landline

(603) 420

CityManchester

CountyHillsborough

CarrierBrooks Fiber Communications Of New Hampshire - Nh

View Prefix

Landline