Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 863

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-863 A Carson IA OMAKNEYW8MD  516J TON80 COMMUNICATIONS, LLC 644      
712-863 4 Carson IA   156C BTC, INC. - IA 644   2023-04-24   
712-863 8 Carson IA OMAKNEYW8MD  516J TON80 COMMUNICATIONS, LLC 644   2022-04-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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