Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 539 [Rate centres in NPA 539] [Dial plan for NPA 539]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-444 A Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-444 0 Tulsa OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2016-07-15   
539-444 1 Tulsa OK TULSOKTBX8Y  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2016-04-21   
539-444 2 Tulsa OK TULSOKTBX8Y  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2016-04-21   
539-444 3 Tulsa OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2016-08-26   
539-444 4 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2015-10-12   
539-444 5 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2015-10-12   
539-444 6 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2015-11-02   
539-444 7 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2019-10-24   
539-444 8 Tulsa OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2015-11-19   
539-444 9 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2015-12-17   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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