Local Calling Guide

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Whitefield, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-837 A WHFDNHPLRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-837 0   829J PAETEC ITEL, LLC 122   2002-05-22   
603-837 1   145J TERRA NOVA TELECOM INC. 122   2023-07-10   
603-837 2   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-837 3   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-837 6   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-05   
603-837 7   793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-837 8   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-837 9   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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