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: 534 [Rate centres in NPA 534] [Dial plan for NPA 534]

NXX: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
534-217 A Merrillan WI EUCLWI01X9X  225C ONVOY, LLC - WI 352      
534-217 0 Merrillan WI   624H ONVOY SPECTRUM, LLC 352   2024-03-25   
534-217 2 Merrillan WI EUCLWI01X9X  225C ONVOY, LLC - WI 352   2023-09-18   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.