Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 219 [Rate centres in NPA 219] [Dial plan for NPA 219]

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-377 A East Chicago IN ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-06-14   
219-377 0 East Chicago IN CHCGIL24DS6  097D ONVOY, LLC - IN 358   2024-07-06   
219-377 1 East Chicago IN CHCGIL24DS6  097D ONVOY, LLC - IN 358   2024-07-11   
219-377 9 East Chicago IN ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-06-14   

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

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