Local Calling Guide

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

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-503 A Charlestown IN NWALIN01X8X  516C AT&T CORP. 462      
812-503 0 Charlestown IN   105F BANDWIDTH.COM CLEC, LLC - IN 462   2018-07-02   
812-503 1 Charlestown IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 462   2014-05-03   
812-503 2 Charlestown IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 462   2011-01-10   
812-503 3 Charlestown IN   7440 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 462   2010-02-19   
812-503 4 Charlestown IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 462   2014-05-03   
812-503 5 Charlestown IN   516C AT&T CORP. 462   2010-02-11   
812-503 6 Charlestown IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 462   2014-05-03   
812-503 7 Charlestown IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 462   2014-05-03   
812-503 8 Charlestown IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 462   2014-05-03   
812-503 9 Charlestown IN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 462   2015-05-04   

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

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