Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
539-317 6   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-317 7   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-317 8   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-317 9   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 A   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 0   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 1   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 2   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 3   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 4   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 5   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 6   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 7   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 8   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-318 9   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 A   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 0   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 1   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 2   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 3   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 4   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 5   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 6   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 7   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 8   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-319 9   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 A   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 0   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 1   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 2   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 3   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 4   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 5   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 6   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 7   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 8   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-320 9   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-322 A TULTOK073MD  475J CALLWORKS CORPORATION 538   2024-06-21   
539-322 0 TULSOKTBXHY  409F ONVOY, LLC - OK 538   2024-06-24   
539-322 1 TULTOK073MD  475J CALLWORKS CORPORATION 538   2024-06-21   
539-322 2 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-08-02   
539-322 3 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-08-02   
539-322 4 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-08-02   
539-322 5 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-11-03   
539-322 6 TULSOKTB02Z  490J BOOST SUBSCRIBERCO L.L.C. 538   2024-08-26   
539-322 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-07-26   
539-322 8 TULSOKTB02Z  490J BOOST SUBSCRIBERCO L.L.C. 538   2025-01-06   
539-322 9 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-09-12   
539-324 A   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   
539-324 0   6272 UNITED STATES CELLULAR - OK 538   2025-04-26   

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

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