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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-403 A Stratford OK   409F ONVOY, LLC - OK 536      
580-403 0 Stratford OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-22   
580-403 1 Stratford OK   073H TELNYX LLC 536   2019-09-28   
580-403 2 Stratford OK   409F ONVOY, LLC - OK 536   2016-04-11   
580-403 3 Stratford OK   409F ONVOY, LLC - OK 536   2016-04-11   
580-403 4 Stratford OK   409F ONVOY, LLC - OK 536   2016-06-15   
580-403 5 Stratford OK   409F ONVOY, LLC - OK 536   2016-06-15   
580-403 6 Stratford OK   530C TELEPORT COMMUNICATIONS AMERICA - OK- LLC 536   2017-07-17   
580-403 8 Stratford OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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