Local Calling Guide

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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 727

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-727 A Lebanon NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-727 0 Lebanon NH   829J PAETEC ITEL, LLC 122      
603-727 1 Lebanon NH   145J TERRA NOVA TELECOM INC. 122   2021-08-27   
603-727 2 Lebanon NH   6386 BELL ATLANTIC MOBILE, INC 122   2007-08-02   
603-727 3 Lebanon NH   829J PAETEC ITEL, LLC 122      
603-727 4 Lebanon NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-727 5 Lebanon NH   829J PAETEC ITEL, LLC 122   2005-05-01   
603-727 6 Lebanon NH   6386 BELL ATLANTIC MOBILE, INC 122   2007-11-15   
603-727 7 Lebanon NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122   2006-08-24   
603-727 8 Lebanon NH   6386 BELL ATLANTIC MOBILE, INC 122   2007-02-02   
603-727 9 Lebanon NH   318J COMCAST IP PHONE, LLC 122   2007-01-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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