Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 645 [Rate centres in NPA 645] [Dial plan for NPA 645]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-444 A Miami FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-02-09   
645-444 0 Miami FL   321J HD CARRIER LLC 46017   2024-02-09   
645-444 1 Miami FL NDADFLGGXYY  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2024-03-07   
645-444 2 Miami FL NDADFLGGXYY  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2024-03-07   
645-444 3 Miami FL NDADFLGGXYY  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2024-03-07   
645-444 4 Miami FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-02-09   
645-444 5 Miami FL NDADFLGGXYY  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2024-03-07   
645-444 6 Miami FL NDADFLGGXYY  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2024-03-07   
645-444 7 Miami FL   321J HD CARRIER LLC 46017   2024-02-09   
645-444 8 Miami FL   321J HD CARRIER LLC 46017   2024-02-09   
645-444 9 Miami FL   321J HD CARRIER LLC 46017   2024-02-09   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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