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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-312 A Valparaiso IN PRTGINXAAMD  097D ONVOY, LLC - IN 332      
219-312 0 Valparaiso IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2019-09-04   
219-312 1 Valparaiso IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2020-05-19   
219-312 2 Valparaiso IN   097D ONVOY, LLC - IN 332   2019-03-31   
219-312 3 Valparaiso IN   097D ONVOY, LLC - IN 332   2019-03-31   
219-312 4 Valparaiso IN   097D ONVOY, LLC - IN 332   2019-05-29   
219-312 5 Valparaiso IN   097D ONVOY, LLC - IN 332   2019-05-29   
219-312 6 Valparaiso IN   097D ONVOY, LLC - IN 332   2019-05-29   
219-312 7 Valparaiso IN   097D ONVOY, LLC - IN 332   2019-08-24   
219-312 8 Valparaiso IN   097D ONVOY, LLC - IN 332   2019-08-24   
219-312 9 Valparaiso IN   495J STRATUS NETWORKS 332   2021-02-15   

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

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