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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-599 A Correctionville IA SXCYIADTX4X  516J TON80 COMMUNICATIONS, LLC 630      
712-599 6 Correctionville IA SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2023-01-08   
712-599 9 Correctionville IA SXCYIADTX4X  516J TON80 COMMUNICATIONS, LLC 630   2022-05-07   

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

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