Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 795

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-795 A Lyme NH LYMENHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-795 0 Lyme NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-795 2 Lyme NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-795 4 Lyme NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-795 5 Lyme NH   318J COMCAST IP PHONE, LLC 122   2010-04-13   
603-795 6 Lyme NH   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2003-03-23   
603-795 7 Lyme NH   637E ONVOY, LLC - NH 122   2021-08-02   
603-795 8 Lyme NH   637E ONVOY, LLC - NH 122   2022-12-23   
603-795 9 Lyme NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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