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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-355 A Duluth MN DLTHMNAS2MD  7421 AT&T - LOCAL 624      
218-355 0 Duluth MN DLTHMNMEXRX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-355 1 Duluth MN DLTHMNMEX5X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624      
218-355 2 Duluth MN DLTHMNME72G  9631 QWEST CORPORATION 624      
218-355 3 Duluth MN DLTHMNME72G  9631 QWEST CORPORATION 624      
218-355 4 Duluth MN DLTHMNME72G  9631 QWEST CORPORATION 624      
218-355 5 Duluth MN DLTHMNME72G  9631 QWEST CORPORATION 624      
218-355 8 Duluth MN DLTHMNMEXRX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 624      
218-355 9 Duluth MN DLTHMNAS2MD  7421 AT&T - LOCAL 624      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.