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: 219 [Rate centres in NPA 219] [Dial plan for NPA 219]

NXX: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-358 A Hobart IN PRTGINXAWMD  506J TWILIO INTERNATIONAL, INC. 332   2024-12-29   
219-358 0 Hobart IN   097D ONVOY, LLC - IN 332   2024-03-03   
219-358 1 Hobart IN   097D ONVOY, LLC - IN 332   2024-05-04   
219-358 2 Hobart IN   097D ONVOY, LLC - IN 332   2024-03-03   
219-358 3 Hobart IN   506J TWILIO INTERNATIONAL, INC. 332   2024-12-30   
219-358 5 Hobart IN   6529 T-MOBILE USA, INC. 332   2025-10-24   
219-358 8 Hobart IN   6529 T-MOBILE USA, INC. 332   2024-07-26   
219-358 9 Hobart IN   097D ONVOY, LLC - IN 332   2026-02-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.