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: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-636 A Groveton NH GVTNNHSTRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-636 0 Groveton NH MNCHNHCOXEZ  651D CRC COMMUNICATIONS OF MAINE, INC. - NH 122   2005-06-29   
603-636 1 Groveton NH GVTNNHSTRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-636 2 Groveton NH GVTNNHSTRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-636 4 Groveton NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-636 5 Groveton NH MNCHNHCOXPZ  853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) 122   2012-10-02   
603-636 6 Groveton NH GVTNNHSTRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-636 7 Groveton NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS - NH 122   2004-09-04   
603-636 8 Groveton NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2019-03-22   
603-636 9 Groveton NH GVTNNHSTRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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