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: 416

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-416 A Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-416 0 Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-07-30   
603-416 1 Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2022-02-21   
603-416 2 Raymond NH MNCHNHCO23Z  073H TELNYX LLC 122   2022-12-23   
603-416 3 Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-07-08   
603-416 4 Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-09-22   
603-416 5 Raymond NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-08-30   
603-416 6 Raymond NH   5562 METROPCS, INC. 122   2024-02-11   
603-416 7 Raymond NH   6386 BELL ATLANTIC MOBILE, INC 122   2025-04-11   
603-416 8 Raymond NH MNCHNHAC3MD  939H COMMIO, LLC 122   2022-06-12   
603-416 9 Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2019-02-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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