Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-321 A Ware MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-321 0 Ware MA   073H TELNYX LLC 126   2021-03-28   
413-321 1 Ware MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 126   2022-02-20   
413-321 3 Ware MA   624H ONVOY SPECTRUM, LLC 126   2020-11-30   
413-321 4 Ware MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 126   2022-10-21   
413-321 5 Ware MA   892D ONVOY, LLC - MA 126   2021-11-13   
413-321 6 Ware MA   624H ONVOY SPECTRUM, LLC 126   2021-12-10   
413-321 7 Ware MA   145J TERRA NOVA TELECOM INC. 126   2025-02-13   
413-321 8 Ware MA   939H COMMIO, LLC 126   2022-07-02   
413-321 9 Ware MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 126   2019-11-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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