Local Calling Guide

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

NXX: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-232 A Manchester NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-232 0 Manchester NH   318J COMCAST IP PHONE, LLC 122   2003-10-18   
603-232 1 Manchester NH   318J COMCAST IP PHONE, LLC 122      
603-232 2 Manchester NH   318J COMCAST IP PHONE, LLC 122      
603-232 3 Manchester NH   318J COMCAST IP PHONE, LLC 122      
603-232 4 Manchester NH   318J COMCAST IP PHONE, LLC 122   2003-03-02   
603-232 5 Manchester NH   318J COMCAST IP PHONE, LLC 122      
603-232 6 Manchester NH   318J COMCAST IP PHONE, LLC 122   2002-07-24   
603-232 7 Manchester NH   318J COMCAST IP PHONE, LLC 122   2002-07-24   
603-232 8 Manchester NH   829J PAETEC ITEL, LLC 122   2003-09-08   
603-232 9 Manchester NH   829J PAETEC ITEL, LLC 122   2003-09-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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