Local Calling Guide

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

NXX: 325

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-325 A New Boston NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-325 0 New Boston NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-01-02   
603-325 1 New Boston NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-04-19   
603-325 2 New Boston NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2004-07-02   
603-325 3 New Boston NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-04-19   
603-325 4 New Boston NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2003-03-23   
603-325 5 New Boston NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2003-05-17   
603-325 7 New Boston NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2012-11-01   
603-325 8 New Boston NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-09-01   
603-325 9 New Boston NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      

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

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