Local Calling Guide

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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-660 A Goffstown NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-660 0 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122      
603-660 1 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122      
603-660 2 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122      
603-660 3 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2008-08-14   
603-660 4 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2009-09-03   
603-660 5 Goffstown NH   9827 OTEL TELEKOM, INC. - NH 122   2008-12-13   
603-660 6 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122      
603-660 7 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2013-11-01   
603-660 8 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122      
603-660 9 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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