Local Calling Guide

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Tulsa, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-830 6 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538      
918-830 7 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538      
918-830 8 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538      
918-830 9 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538      
918-831 A TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-832 A TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-833 A TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-833 0 TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538   2005-09-29   
918-833 1 TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538   2005-09-29   
918-833 2 TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538   2005-09-29   
918-833 3 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-833 4 TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538   2007-09-30   
918-833 5 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-833 6 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-833 7 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-833 8 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-833 9 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-834 A TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-834 0   145J TERRA NOVA TELECOM INC. 538   2026-05-01   
918-834 1   9533 SOUTHWESTERN BELL 538      
918-834 2   9533 SOUTHWESTERN BELL 538      
918-834 3   9533 SOUTHWESTERN BELL 538      
918-834 4   9533 SOUTHWESTERN BELL 538      
918-834 5   9533 SOUTHWESTERN BELL 538      
918-834 6   9533 SOUTHWESTERN BELL 538      
918-834 7   9533 SOUTHWESTERN BELL 538      
918-834 8   9533 SOUTHWESTERN BELL 538      
918-834 9   9533 SOUTHWESTERN BELL 538      
918-835 A TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-836 A TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 A TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 0 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 1 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 2 TULSOKTBXCZ  145J TERRA NOVA TELECOM INC. 538   2024-09-14   
918-838 3 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 4 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 5 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 6 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 7 TULSOKTERSC  9533 SOUTHWESTERN BELL 538      
918-838 8   145J TERRA NOVA TELECOM INC. 538   2025-08-30   
918-838 9 TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2023-09-16   
918-845 A TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-845 0 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-09-01   
918-845 1 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-09-01   
918-845 2 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-09-01   
918-845 3 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-09-01   
918-845 4 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-07-28   
918-845 5 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-07-28   
918-845 6 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-07-28   
918-845 7 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-07-28   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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