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: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-412 A Fairbanks IN FRBNINXARS0  0779 FRONTIER NORTH, INC. - IN 938      
812-412 1 Fairbanks IN TRRHINXAQMD  097D ONVOY, LLC - IN 938   2023-08-24   
812-412 2 Fairbanks IN TRRHINXAQMD  097D ONVOY, LLC - IN 938   2020-04-19   
812-412 3 Fairbanks IN TRRHINXAQMD  097D ONVOY, LLC - IN 938   2020-11-19   
812-412 4 Fairbanks IN TRRHINXAQMD  097D ONVOY, LLC - IN 938   2020-11-19   
812-412 7 Fairbanks IN TRRHINXA8MD  508J CENTURYLINK COMMUNICATIONS, LLC 938   2017-06-11   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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