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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-490 A Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      
580-490 0 Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      
580-490 1 Ardmore OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-490 2 Ardmore OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2009-02-09   
580-490 3 Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      
580-490 4 Ardmore OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2017-03-24   
580-490 5 Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      
580-490 6 Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      
580-490 7 Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      
580-490 8 Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      
580-490 9 Ardmore OK ARMROKMADS1  9533 SOUTHWESTERN BELL 536      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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