Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Stratford, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-403 A   409F ONVOY, LLC - OK 536      
580-403 0   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-22   
580-403 1   073H TELNYX LLC 536   2019-09-28   
580-403 2   409F ONVOY, LLC - OK 536   2016-04-11   
580-403 3   409F ONVOY, LLC - OK 536   2016-04-11   
580-403 4   409F ONVOY, LLC - OK 536   2016-06-15   
580-403 5   409F ONVOY, LLC - OK 536   2016-06-15   
580-403 6   530C TELEPORT COMMUNICATIONS AMERICA - OK- LLC 536   2017-07-17   
580-403 8   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-759 A SRFROKMARS1  9533 SOUTHWESTERN BELL 536      
580-759 0   516C AT&T CORP. 536   2013-02-17   
580-759 1   9533 SOUTHWESTERN BELL 536      
580-759 2   9533 SOUTHWESTERN BELL 536      
580-759 3   9533 SOUTHWESTERN BELL 536      
580-759 5   9533 SOUTHWESTERN BELL 536      
580-759 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-759 7   4630 CHICKASAW TELECOMMUNICATIONS SERVICES, INC. 536   2005-10-23   
580-759 8   9533 SOUTHWESTERN BELL 536      
580-759 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-03-18   
580-780 A CLTNOK13DS0  3070 INVENTIVE TECHNOLOGY, LTD. - OK 536      

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

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