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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-503 A Barnum MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624      
218-503 0 Barnum MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624   2015-07-18   
218-503 1 Barnum MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624   2015-07-18   
218-503 2 Barnum MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624   2015-07-18   
218-503 3 Barnum MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2021-03-08   
218-503 4 Barnum MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2021-04-07   
218-503 5 Barnum MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2019-09-14   
218-503 6 Barnum MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2019-09-14   
218-503 7 Barnum MN DLTHMNMEXFX  508J CENTURYLINK COMMUNICATIONS, LLC 624   2016-01-15   
218-503 8 Barnum MN DLTHMNMEXKX  073H TELNYX LLC 624   2020-07-05   
218-503 9 Barnum MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624   2020-11-20   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.