Local Calling Guide

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Tulsa, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-999 1 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-16   
918-999 2 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-16   
918-999 3 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-16   
918-999 4 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-16   
918-999 5 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2012-06-16   
918-999 9 TULSOKTBXHY  409F ONVOY, LLC - OK 538   2012-06-01   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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