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: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-854 A Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 0 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 1 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 2 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 3 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 4 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 5 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 6 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      
507-854 7 Delavan MN OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2022-08-08   
507-854 9 Delavan MN BLERMNXBDS0  1384 THE EASTON TELEPHONE COMPANY 620      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.