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: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-558 A McAlester OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-558 0 McAlester OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2018-06-08   
918-558 1 McAlester OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2012-08-26   
918-558 2 McAlester OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2012-06-24   
918-558 3 McAlester OK   7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 538   2013-08-15   
918-558 4 McAlester OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2014-06-05   
918-558 5 McAlester OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2014-08-24   
918-558 6 McAlester OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2013-06-11   
918-558 7 McAlester OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2015-03-06   
918-558 8 McAlester OK   409F ONVOY, LLC - OK 538   2018-03-19   
918-558 9 McAlester OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2020-03-05   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.