Local Calling Guide

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

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-554 A Milford NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-554 0 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-554 1 Milford NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-554 2 Milford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-554 3 Milford NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-554 4 Milford NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-554 5 Milford NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-554 6 Milford NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-554 7 Milford NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-554 8 Milford NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-554 9 Milford NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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