Local Calling Guide

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

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-259 A Littleton NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-259 0 Littleton NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-259 1 Littleton NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-259 2 Littleton NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-259 3 Littleton NH   145J TERRA NOVA TELECOM INC. 122      
603-259 4 Littleton NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-259 5 Littleton NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122      
603-259 6 Littleton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-259 7 Littleton NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-259 8 Littleton NH   073H TELNYX LLC 122      
603-259 9 Littleton NH   145J TERRA NOVA TELECOM INC. 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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