Local Calling Guide

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

NXX: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-509 A Rochester NH DOVRNHTH8MD  2698 CTC COMMUNICATIONS CORP. - NH 122      
603-509 0 Rochester NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-509 1 Rochester NH DOVRNHTH8MD  2698 CTC COMMUNICATIONS CORP. - NH 122      
603-509 2 Rochester NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-509 3 Rochester NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-509 4 Rochester NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-509 5 Rochester NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-509 6 Rochester NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-509 7 Rochester NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122      
603-509 8 Rochester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-509 9 Rochester NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      

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

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