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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-608 A Duluth MN DLTHMNMEX0Y  478J NUSO, LLC 624      
218-608 0 Duluth MN DLTHMNMEXRX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624   2023-06-12   
218-608 2 Duluth MN DLTHMNMEX0Y  478J NUSO, LLC 624   2021-11-29   
218-608 8 Duluth MN DLTHMNMEXRX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624   2024-12-17   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.