Local Calling Guide

Area code/prefix search

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

NXX: 326

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-326 A Berlin NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS - NH 122      
603-326 0 Berlin NH   4286 LIGHTSHIP TELECOM, LLC - NH 122   2004-10-03   
603-326 1 Berlin NH   2698 CTC COMMUNICATIONS CORP. - NH 122   2004-08-12   
603-326 2 Berlin NH   9827 OTEL TELEKOM, INC. - NH 122   2002-09-10   
603-326 3 Berlin NH   651D CRC COMMUNICATIONS OF MAINE, INC. - NH 122   2005-06-29   
603-326 4 Berlin NH   4017 LEVEL 3 COMMUNICATIONS - NH 122      
603-326 5 Berlin NH   4206 PAETEC COMMUNICATIONS, INC. - NH 122   2003-09-09   
603-326 6 Berlin NH   4017 LEVEL 3 COMMUNICATIONS - NH 122   2005-07-01   
603-326 7 Berlin NH   4206 PAETEC COMMUNICATIONS, INC. - NH 122   2007-10-12   
603-326 8 Berlin NH   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2009-01-05   
603-326 9 Berlin NH   6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122   2007-03-14   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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