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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-996 6 Manson IA SXCYIADTX4X  516J TON80 COMMUNICATIONS, LLC 630   2022-05-16   
712-996 9 Manson IA   145J TERRA NOVA TELECOM INC. 630   2025-05-24   
712-999 A Coon Rapids IA CNRPIA01RS0  4069 COON RAPIDS MUNICIPAL UTILITY - IA 644      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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