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: 623

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-623 A Sunman IN SNMNINXADS1  0825 SUNMAN TELECOMMUNICATIONS CORPORATION 338      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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