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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-591 A Westport IN WSPTINXARS0  0779 FRONTIER NORTH, INC. - IN 338      
812-591 0 Westport IN WSPTINXARS0  0779 FRONTIER NORTH, INC. - IN 338      
812-591 1 Westport IN BLTNIN01XWY  508J CENTURYLINK COMMUNICATIONS, LLC 338   2014-07-02   
812-591 2 Westport IN WSPTINXARS0  0779 FRONTIER NORTH, INC. - IN 338      
812-591 3 Westport IN WSPTINXARS0  0779 FRONTIER NORTH, INC. - IN 338      
812-591 4 Westport IN WSPTINXARS0  0779 FRONTIER NORTH, INC. - IN 338      
812-591 5 Westport IN BLTNINED0MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 338   2011-04-08   
812-591 6 Westport IN CLMBIN01X2X  318J COMCAST IP PHONE, LLC 338   2006-05-05   
812-591 7 Westport IN BLTNINED0MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 338   2005-01-03   
812-591 8 Westport IN WSPTINXARS0  0779 FRONTIER NORTH, INC. - IN 338      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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