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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-737 A Laconia IN LACNINXARS0  0779 FRONTIER NORTH, INC. - IN 462      
812-737 0 Laconia IN   073H TELNYX LLC 462   2020-07-06   
812-737 1 Laconia IN   0779 FRONTIER NORTH, INC. - IN 462      
812-737 2 Laconia IN   0779 FRONTIER NORTH, INC. - IN 462      
812-737 3 Laconia IN   097D ONVOY, LLC - IN 462   2018-11-03   
812-737 4 Laconia IN   097D ONVOY, LLC - IN 462   2019-11-21   
812-737 5 Laconia IN   097D ONVOY, LLC - IN 462   2019-11-21   
812-737 6 Laconia IN   793K TWC IP ENABLED SERVICES, LLC 462   2025-12-22   
812-737 7 Laconia IN   508J CENTURYLINK COMMUNICATIONS, LLC 462   2017-01-24   
812-737 8 Laconia IN   516J TON80 COMMUNICATIONS, LLC 462   2022-03-18   
812-737 9 Laconia IN   624H ONVOY SPECTRUM, LLC 462   2024-11-08   

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

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