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Tulsa, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-770 7 TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2005-02-25   
918-770 8 TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2005-08-07   
918-770 9 TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2005-08-07   
918-779 A TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-779 0 TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-779 1 TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2014-05-04   
918-779 2 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2006-06-24   
918-779 3 TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2009-09-29   
918-779 4 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-07-10   
918-779 5 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2008-05-04   
918-779 6 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2006-06-05   
918-779 7 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2006-06-05   
918-779 8 TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2010-07-10   
918-779 9 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2008-05-04   
918-780 A TULSOKDV8MD  6529 T-MOBILE USA, INC. 538      
918-780 0 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 1 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 2 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 3 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 4 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 5 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 6 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 7 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 8 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-29   
918-780 9 TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2023-09-16   
918-794 A TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538      
918-794 0 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538      
918-794 1 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-03-29   
918-794 2 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-03-06   
918-794 3 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2006-11-14   
918-794 4 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2005-04-18   
918-794 5 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2005-04-18   
918-794 6 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-03-06   
918-794 7 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-05-11   
918-794 8 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-05-11   
918-794 9 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538      
918-796 A TULSOKTBXHY  409F ONVOY, LLC - OK 538      
918-796 0 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2026-05-23   
918-796 1   490J BOOST SUBSCRIBERCO L.L.C. 538   2026-11-18   
918-796 2 TULSOKTBXHY  409F ONVOY, LLC - OK 538      
918-796 3 TULSOKTBXHY  409F ONVOY, LLC - OK 538      
918-796 4 TULSOKTBXGZ  321J HD CARRIER LLC 538   2025-12-01   
918-796 5 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2026-05-23   
918-796 6 TULSOKTBXGZ  321J HD CARRIER LLC 538   2025-12-01   
918-796 7 TULSOKTBXGZ  321J HD CARRIER LLC 538   2025-12-01   
918-796 8 TULSOKTBXHY  409F ONVOY, LLC - OK 538      
918-796 9 TULSOKTBXHY  409F ONVOY, LLC - OK 538      
918-798 A TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      
918-798 0 TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      
918-798 1 TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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