Local Calling Guide

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

NXX: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-857 A Allen OK ALLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-857 0 Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-857 1 Allen OK ALLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-857 2 Allen OK ALLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-857 3 Allen OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536      
580-857 4 Allen OK STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536      
580-857 5 Allen OK OKCYOKCEXXY  516C AT&T CORP. 536      
580-857 6 Allen OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536      
580-857 7 Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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