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: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-633 A Bedford IA OMAKNEYW8MD  516J TON80 COMMUNICATIONS, LLC 644      
712-633 3 Bedford IA   145J TERRA NOVA TELECOM INC. 644   2025-05-27   
712-633 7 Bedford IA OMAKNEYW8MD  516J TON80 COMMUNICATIONS, LLC 644   2022-04-21   
712-633 8 Bedford IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 644   2026-04-26   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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