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: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-799 A Columbus IN CLMBIN01X2X  318J COMCAST IP PHONE, LLC 338      
812-799 0 Columbus IN   318J COMCAST IP PHONE, LLC 338   2006-05-05   
812-799 1 Columbus IN   318J COMCAST IP PHONE, LLC 338   2012-02-11   
812-799 2 Columbus IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 338   2014-03-02   
812-799 3 Columbus IN   318J COMCAST IP PHONE, LLC 338   2015-07-03   
812-799 5 Columbus IN   7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 338   2016-03-28   
812-799 6 Columbus IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 338   2017-07-16   
812-799 7 Columbus IN   318J COMCAST IP PHONE, LLC 338   2014-02-07   
812-799 9 Columbus IN   145J TERRA NOVA TELECOM INC. 338   2025-08-29   

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

Sponsored by: ISP Telecom

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