Local Calling Guide

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Pittsburg, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-538 A PSBGNHMARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-538 0   8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2023-02-09   
603-538 1   145J TERRA NOVA TELECOM INC. 122   2022-10-06   
603-538 3   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-07   
603-538 6   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-538 7   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-538 9   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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