Home / Area Code / 603
Area Code:603
Country:United States
State/Province:New Hampshire - NH
Major City:Manchester
Time Zone:Eastern
About 603 :The 603 Area Code (or Area Code 603) is located in the state of NH. Area Code 603 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.44 million unique phone numbers and 5.14 million individuals near the city of Newmarket
Active Prefixes in Area Code 201
Prefix Primary City Usage Company
603-534-#### Dover Landline Numbers Bell Atlantic Nynex ...
603-535-#### Plymouth Landline Numbers Paetec Communication...
603-536-#### Plymouth Landline Numbers No New England Tel O...
603-537-#### Derry Landline Numbers No New England Tel O...
603-538-#### Pittsburg Landline Numbers No New England Tel O...
603-539-#### Center Ossipee Landline Numbers No New England Tel O...
603-540-#### Goffstown Landline Numbers Bell Atlantic Nynex ...
603-541-#### Manchester Landline Numbers No New England Tel O...
603-542-#### Claremont Landline Numbers No New England Tel O...
603-543-#### Claremont Landline Numbers No New England Tel O...
603-544-#### Center Tuftonboro Landline Numbers Merrimack Co. Teleph...
603-545-#### Concord Landline Numbers Lightship Telecom, L...
603-546-#### Nashua Landline Numbers Choice One Communica...
603-547-#### Greenfield Landline Numbers No New England Tel O...
603-548-#### Derry Landline Numbers Bell Atlantic Nynex ...
603-549-#### Derry Landline Numbers No New England Tel O...
603-551-#### Manchester Landline Numbers No New England Tel O...
603-552-#### Manchester Landline Numbers Brooks Fiber Communi...
603-553-#### Derry Wireless Numbers New Cingular Wireles...
603-554-#### Milford Wireless Numbers United States Cellul...
603-556-#### Laconia Landline Numbers Level 3 Communicatio...
603-557-#### Nashua Wireless Numbers Sprint Spectrum L.p....
603-558-#### Claremont Landline Numbers Bell Atlantic Nynex ...
603-559-#### Portsmouth Landline Numbers No New England Tel O...
603-560-#### Salem Wireless Numbers New Cingular Wireles...
603-561-#### Nashua Landline Numbers No New England Tel O...
603-562-#### Peterborough Wireless Numbers United States Cellul...
603-563-#### Harrisville Landline Numbers No New England Tel O...
603-564-#### Manchester Landline Numbers No New England Tel O...
603-565-#### Penacook Landline Numbers Level 3 Communicatio...
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Recent user feedback


+1 (606) 448-6004
  • Elizabeth King
    01:42 2024-10-17
    Category: Secure Calls
    Caller claims to be an inmate from jail but cannot connect and cost 2 dollars everytime
+1 (810) 204-3094
  • Marjorie Swift
    01:42 2024-10-17
    Category: Debt Calls
    Just keep on calling my number. Starting to get on my nerves. Block please
+1 (716) 329-8222
  • Katherine Judd
    01:41 2024-10-17
    Category: Sales Calls
    Spam
+1 (763) 726-7528
  • Gerry Dechant
    01:39 2024-10-17
    Category: Unknown Calls
    Booooooo
+1 (479) 504-1480
  • James Shay
    01:39 2024-10-17
    Category: Hang up Calls
    Yet another silent caller.
+1 (989) 402-2631
  • Quentin McNeal
    01:38 2024-10-17
    Category: Secure Calls
    Received an unwanted spam text message stating:- ‘Hey, xxx, this is Dr. Pamela Pugh for Congress again. I know I'm sending a lot of texts, but our competitive primary election is in just 6 MORE DAYS! This is your last chance to make an impact and help o
+1 (805) 277-9692
  • Alan Schneider
    01:37 2024-10-17
    Category: Secure Calls
    Wanted me to download an app so they could check my phone
+1 (386) 400-3260
  • Carmen Radu
    01:37 2024-10-17
    Category: Hang up Calls
    Call From Lake City, FL / *67 CallBack = “Busy Signal” /// SCAM
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