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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-378 A East Chicago IN ECHCINECDS0  9325 INDIANA BELL TEL CO INC 358      
219-378 0 East Chicago IN ELGNILOT1MD  6529 T-MOBILE USA, INC. 358   2008-12-08   
219-378 1 East Chicago IN ECHCINECDS0  9325 INDIANA BELL TEL CO INC 358      
219-378 2 East Chicago IN ECHCINECDS0  9325 INDIANA BELL TEL CO INC 358      
219-378 3 East Chicago IN ECHCINECDS0  9325 INDIANA BELL TEL CO INC 358      
219-378 4 East Chicago IN CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358   2023-08-05   
219-378 5 East Chicago IN CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2006-05-21   
219-378 6 East Chicago IN ELGNILOT1MD  6529 T-MOBILE USA, INC. 358   2006-08-22   
219-378 7 East Chicago IN ECHCINECDS0  9325 INDIANA BELL TEL CO INC 358      
219-378 8 East Chicago IN ELGNILOT1MD  6529 T-MOBILE USA, INC. 358   2006-08-22   
219-378 9 East Chicago IN ECHCINECDS0  9325 INDIANA BELL TEL CO INC 358      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.