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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-551 A Tulsa OK TULSOKTBDS0  9533 SOUTHWESTERN BELL 538      
918-551 0 Tulsa OK TULSOKTBDS0  9533 SOUTHWESTERN BELL 538      
918-551 1 Tulsa OK TULSOKTBXGY  829J PAETEC ITEL, LLC 538   2006-12-08   
918-551 2 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-551 3 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-551 4 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-551 5 Tulsa OK TULSOKTBXGY  829J PAETEC ITEL, LLC 538   2006-12-27   
918-551 6 Tulsa OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2006-03-03   
918-551 7 Tulsa OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2006-03-03   
918-551 8 Tulsa OK TULSOKTBXGY  829J PAETEC ITEL, LLC 538   2006-12-27   
918-551 9 Tulsa OK TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2010-12-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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