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: 218 [Rate centres in NPA 218] [Dial plan for NPA 218]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-506 A Cook MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624      
218-506 0 Cook MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624   2011-01-13   
218-506 1 Cook MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2016-05-06   
218-506 2 Cook MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2020-10-05   
218-506 3 Cook MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2021-03-08   
218-506 4 Cook MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2021-04-07   
218-506 5 Cook MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2020-02-23   
218-506 6 Cook MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2019-10-28   
218-506 7 Cook MN DLTHMNMEXFX  508J CENTURYLINK COMMUNICATIONS, LLC 624   2015-12-19   
218-506 8 Cook MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624   2010-04-12   
218-506 9 Cook MN DLTHMNMEXKX  073H TELNYX LLC 624   2020-07-12   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.