Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Center Barnstead, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-269 A CNBNNHXADS0  0049 UNION TELEPHONE CO. - NH 122      
603-813 A ROCHNHEBPS0  314C IDT AMERICA CORP - NH 122   2009-12-18   
603-813 2   314C IDT AMERICA CORP - NH 122   2009-12-18   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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