Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-391 A Caddo OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-391 0 Caddo OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2021-07-01   
580-391 1 Caddo OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2021-09-16   
580-391 2 Caddo OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2021-09-16   
580-391 3 Caddo OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-391 5 Caddo OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2024-03-16   
580-391 6 Caddo OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2024-03-16   
580-391 7 Caddo OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2024-02-25   
580-391 8 Caddo OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2024-02-25   
580-391 9 Caddo OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2021-07-01   

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

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