Local Calling Guide

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

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-406 A Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-406 0 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-406 1 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-406 2 Concord NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-406 3 Concord NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-406 4 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-406 5 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-406 6 Concord NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-406 7 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-406 8 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-406 9 Concord NH MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      

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

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