Local Calling Guide

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NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 549

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-549 A Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-549 0 Tulsa OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-09-01   
918-549 1 Tulsa OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2008-10-12   
918-549 2 Tulsa OK   9533 SOUTHWESTERN BELL 538      
918-549 3 Tulsa OK   9533 SOUTHWESTERN BELL 538      
918-549 4 Tulsa OK   9533 SOUTHWESTERN BELL 538      
918-549 5 Tulsa OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2008-10-12   
918-549 6 Tulsa OK   9533 SOUTHWESTERN BELL 538      
918-549 7 Tulsa OK   9533 SOUTHWESTERN BELL 538      
918-549 8 Tulsa OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2006-09-01   
918-549 9 Tulsa OK   9533 SOUTHWESTERN BELL 538      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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