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: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-819 A Weatherford OK WTFROKMARS1  9533 SOUTHWESTERN BELL 536      
580-819 0 Weatherford OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-819 1 Weatherford OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-819 2 Weatherford OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-819 3 Weatherford OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-819 5 Weatherford OK WTFROKMARS1  9533 SOUTHWESTERN BELL 536      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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