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: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-232 A Cache OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-232 0 Cache OK   6272 UNITED STATES CELLULAR - OK 536      
580-232 1 Cache OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-18   
580-232 2 Cache OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-06-01   
580-232 3 Cache OK   409F ONVOY, LLC - OK 536   2016-06-15   
580-232 4 Cache OK   409F ONVOY, LLC - OK 536   2016-06-15   
580-232 5 Cache OK   516C AT&T CORP. 536   2011-08-25   
580-232 6 Cache OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2017-07-17   
580-232 7 Cache OK   409F ONVOY, LLC - OK 536   2018-05-05   
580-232 8 Cache OK   409F ONVOY, LLC - OK 536   2019-01-21   
580-232 9 Cache OK   409F ONVOY, LLC - OK 536   2019-01-21   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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