Local Calling Guide

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Troy, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-242 A TROYNHPRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-242 0   829J PAETEC ITEL, LLC 122   2002-10-14   
603-242 1 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-12   
603-242 2 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-05   
603-242 3 TROYNHPRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-242 4   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-242 5 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2017-09-17   
603-242 6 TROYNHPRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-242 7 TROYNHPRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-242 8 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2017-09-17   
603-242 9 TROYNHPRRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122   2014-06-21   
603-720 A MNCHNHCO42Z  793K TWC IP ENABLED SERVICES, LLC 122      
603-720 1 MNCHNHCO42Z  793K TWC IP ENABLED SERVICES, LLC 122   2023-05-21   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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