Local Calling Guide

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

NXX: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-351 A Goffstown NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-351 0 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2022-07-01   
603-351 1 Goffstown NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2017-03-31   
603-351 2 Goffstown NH   829J PAETEC ITEL, LLC 122   2005-11-12   
603-351 3 Goffstown NH   829J PAETEC ITEL, LLC 122   2001-09-10   
603-351 5 Goffstown NH   829J PAETEC ITEL, LLC 122   2008-10-28   
603-351 7 Goffstown NH   6386 BELL ATLANTIC MOBILE, INC 122   2024-11-05   
603-351 8 Goffstown NH   5562 METROPCS, INC. 122   2005-11-26   
603-351 9 Goffstown NH   7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      

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

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