Local Calling Guide

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

NXX: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-401 A Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 0 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 1 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 2 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2003-07-05   
603-401 3 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2003-11-19   
603-401 4 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 5 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2004-11-04   
603-401 6 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-07-03   
603-401 7 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 8 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 9 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      

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

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