Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-756 A Walpole NH WLPLNHWPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-756 0 Walpole NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122   2001-09-10   
603-756 1 Walpole NH MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122   2004-04-04   
603-756 2 Walpole NH WLPLNHWPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-756 3 Walpole NH WLPLNHWPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-756 4 Walpole NH WLPLNHWPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-756 5 Walpole NH   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-756 6 Walpole NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-05   
603-756 7 Walpole NH WLPLNHWPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-756 9 Walpole NH WLPLNHWPRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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