Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-977 1 ENIDOKMADS0  9533 SOUTHWESTERN BELL 536      
580-977 2 ENIDOKMADS0  9533 SOUTHWESTERN BELL 536      
580-977 3 ENIDOKMADS0  9533 SOUTHWESTERN BELL 536      
580-977 4 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 5 ENIDOKMADS0  9533 SOUTHWESTERN BELL 536      
580-977 6 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 7 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 8 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-977 9 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      

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

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