Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-592 A Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 0 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 1 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 2 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 3 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 4 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 5 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 6 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 7 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-592 8 Tulsa OK TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2010-12-20   
918-592 9 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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