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: 930 [Rate centres in NPA 930] [Dial plan for NPA 930]

NXX: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
930-230 A Guilford IN CNCNOHRE2MD  097D ONVOY, LLC - IN 922      
930-230 0 Guilford IN   794K BARR TELL USA, LLC 922   2024-12-13   
930-230 1 Guilford IN CNCNOHRE2MD  097D ONVOY, LLC - IN 922   2020-12-13   
930-230 2 Guilford IN CNCNOHRE2MD  097D ONVOY, LLC - IN 922   2020-12-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.