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: 424

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-424 A Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-424 0 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2020-08-02   
539-424 1 Tulsa OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2016-12-18   
539-424 2 Tulsa OK TULSOKTBDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2016-12-03   
539-424 3 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-11-06   
539-424 4 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-11-06   
539-424 5 Tulsa OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2016-12-18   
539-424 6 Tulsa OK TULSOKTBX8Y  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2019-05-20   
539-424 7 Tulsa OK   6529 T-MOBILE USA, INC. 538   2017-03-06   
539-424 8 Tulsa OK   6529 T-MOBILE USA, INC. 538   2017-03-06   
539-424 9 Tulsa OK   6529 T-MOBILE USA, INC. 538   2016-12-24   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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