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.

Roselawn, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
219-251 A HBRNINXH0MD  593K MCC TELEPHONY LLC 358      
219-251 0 HBRNINXH0MD  593K MCC TELEPHONY LLC 358   2010-08-09   
219-251 2 HBRNIN04DS0  4117 FBN INDIANA, INC. - IN 358   2020-07-02   
219-251 7 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2023-06-29   
219-345 A HBRNINXHDS0  0800 NORTHWESTERN INDIANA TEL. CO., INC. 358      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.