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: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-481 A Duluth MN DLTHMNMEX6X  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 624      
218-481 0 Duluth MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624      
218-481 1 Duluth MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624      
218-481 2 Duluth MN DLTHMNMEX5X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-481 3 Duluth MN DLTHMNMEX5X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-481 4 Duluth MN DLTHMNMEX5X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-481 5 Duluth MN DLTHMNMEX5X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-481 6 Duluth MN DLTHMNMEX6X  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 624      
218-481 7 Duluth MN   792K CHARTER IP ENABLED SERVICES, LLC 624      
218-481 8 Duluth MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624      
218-481 9 Duluth MN DLTHMNMEVMD  980E BANDWIDTH.COM CLEC, LLC - MN 624      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.