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: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-799 A Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-799 0 Manchester NH   624H ONVOY SPECTRUM, LLC 122   2023-09-16   
603-799 1 Manchester NH   624H ONVOY SPECTRUM, LLC 122   2023-09-16   
603-799 2 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-10-30   
603-799 4 Manchester NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2023-11-11   
603-799 6 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-799 9 Manchester NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-10-26   

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

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