Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 208

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-208 A Lyme NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-208 0 Lyme NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-208 1 Lyme NH MNCHNHAC3MD  939H COMMIO, LLC 122      
603-208 2 Lyme NH MNCHNHCOXAZ  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-208 3 Lyme NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-208 6 Lyme NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-208 7 Lyme NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-208 8 Lyme NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-208 9 Lyme NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      

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

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