Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-528 A Jenks OK TULSOKTB10Z  2813 WINDSTREAM NUVOX OKLAHOMA, LLC 538      
918-528 0 Jenks OK TULSOKTBDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2018-09-30   
918-528 1 Jenks OK TULSOKTB10Z  2813 WINDSTREAM NUVOX OKLAHOMA, LLC 538      
918-528 2 Jenks OK TULSOKTB10Z  2813 WINDSTREAM NUVOX OKLAHOMA, LLC 538      
918-528 3 Jenks OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2006-12-08   
918-528 4 Jenks OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2004-04-11   
918-528 5 Jenks OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2017-10-15   
918-528 6 Jenks OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-08-21   
918-528 7 Jenks OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2012-11-11   
918-528 8 Jenks OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2017-06-24   
918-528 9 Jenks OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2020-07-25   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.