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: 818

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-818 A Madison IN BLTNIN01X5Z  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 338      
812-818 0 Madison IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 338   2019-02-14   
812-818 1 Madison IN   097D ONVOY, LLC - IN 338   2020-06-14   
812-818 2 Madison IN   097D ONVOY, LLC - IN 338   2020-06-14   
812-818 3 Madison IN   073H TELNYX LLC 338   2020-07-09   
812-818 4 Madison IN   097D ONVOY, LLC - IN 338   2019-11-18   
812-818 5 Madison IN   097D ONVOY, LLC - IN 338   2019-11-18   
812-818 6 Madison IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 338   2020-09-29   
812-818 7 Madison IN   105F BANDWIDTH.COM CLEC, LLC - IN 338   2021-12-19   
812-818 8 Madison IN   939H COMMIO, LLC 338   2023-08-28   
812-818 9 Madison IN   939H COMMIO, LLC 338   2023-08-28   

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

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