Local Calling Guide

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NPA: 812 [Rate centres in NPA 812] [Dial plan for NPA 812]

NXX: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-657 A Columbus IN BLTNIN01X9X  7421 AT&T - LOCAL 338      
812-657 0 Columbus IN   105F BANDWIDTH.COM CLEC, LLC - IN 338   2015-02-27   
812-657 1 Columbus IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 338   2011-10-21   
812-657 2 Columbus IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 338   2013-08-03   
812-657 3 Columbus IN   516C AT&T CORP. 338   2008-07-29   
812-657 4 Columbus IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 338   2012-09-24   
812-657 7 Columbus IN   318J COMCAST IP PHONE, LLC 338   2008-02-20   
812-657 8 Columbus IN   105F BANDWIDTH.COM CLEC, LLC - IN 338   2016-07-21   
812-657 9 Columbus IN   7421 AT&T - LOCAL 338      

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

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