Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Smithville, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-244 A SMVLOKXAPS0  1965 WINDSTREAM OKLAHOMA, INC. 536      
580-703 A BRKBOK03CM0  235C PINE TELEPHONE COMPANY DBA PINE CELL PHONES, INC. 536      
580-809 A SMVLOKXAPS0  1965 WINDSTREAM OKLAHOMA, INC. 536      
580-809 0 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-809 7 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2021-11-17   
580-809 8 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2021-11-17   
580-809 9 SMVLOKXAPS0  1965 WINDSTREAM OKLAHOMA, INC. 536   2017-08-19   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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