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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-257 A Tishomingo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-257 0 Tishomingo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-257 1 Tishomingo OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536   2014-03-24   
580-257 2 Tishomingo OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2015-05-17   
580-257 3 Tishomingo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-12-13   
580-257 4 Tishomingo OK OKCZOKZC8MD  073H TELNYX LLC 536   2022-10-06   
580-257 5 Tishomingo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-08-06   
580-257 6 Tishomingo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-257 7 Tishomingo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-257 8 Tishomingo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2022-12-18   
580-257 9 Tishomingo OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2008-04-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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