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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-587 A Rattan OK RTTNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-587 1 Rattan OK RTTNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-587 2 Rattan OK RTTNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-587 5 Rattan OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-06-26   
580-587 7 Rattan OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-587 8 Rattan OK STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536   2004-03-03   

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

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