Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 812 [Rate centres in NPA 812] [Dial plan for NPA 812]

NXX: 991

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-991 A Boonville IN EVVLIN03XSX  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 330   2024-03-14   
812-991 0 Boonville IN   097D ONVOY, LLC - IN 330   2025-10-16   
812-991 1 Boonville IN EVVLIN03XSX  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 330   2024-11-30   
812-991 8 Boonville IN EVVLIN03XLX  624H ONVOY SPECTRUM, LLC 330   2024-03-15   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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