Local Calling Guide

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

NXX: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-374 A Bartlett NH BRTLNHGERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-374 0 Bartlett NH BRTLNHGERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-374 1 Bartlett NH BRTLNHGERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-374 2 Bartlett NH BRTLNHGERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-374 3 Bartlett NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2009-01-05   
603-374 4 Bartlett NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2014-09-10   
603-374 5 Bartlett NH MNCHNHCOXPZ  853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) 122   2012-10-02   
603-374 6 Bartlett NH BRTLNHGERS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-374 7 Bartlett NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-03   
603-374 8 Bartlett NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2007-12-06   
603-374 9 Bartlett NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2023-01-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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