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: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-321 A Kiefer OK KIFROKMARS1  9533 SOUTHWESTERN BELL 538      
918-321 0 Kiefer OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2008-12-01   
918-321 1 Kiefer OK KIFROKMARS1  9533 SOUTHWESTERN BELL 538      
918-321 2 Kiefer OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2005-12-10   
918-321 3 Kiefer OK KIFROKMARS1  9533 SOUTHWESTERN BELL 538      
918-321 4 Kiefer OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-09-29   
918-321 5 Kiefer OK KIFROKMARS1  9533 SOUTHWESTERN BELL 538      
918-321 6 Kiefer OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-09-29   
918-321 7 Kiefer OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2011-03-10   
918-321 8 Kiefer OK TLSAOKSMBMD  516C AT&T CORP. 538   2010-11-28   
918-321 9 Kiefer OK   145J TERRA NOVA TELECOM INC. 538   2021-09-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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