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: 584

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-584 A Spencer IA SXCYIADTGMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630      
712-584 0 Spencer IA SXCYIADTX0X  495J STRATUS NETWORKS 630   2021-01-11   
712-584 2 Spencer IA LKPKIA07DS0  345D GREAT LAKES COMMUNICATION CORP. - IA 630   2014-10-13   
712-584 3 Spencer IA SXCYIADTGMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2008-02-08   
712-584 4 Spencer IA SXCYIA794MD  145J TERRA NOVA TELECOM INC. 630   2023-04-26   
712-584 5 Spencer IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2006-04-02   
712-584 6 Spencer IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2007-08-08   
712-584 7 Spencer IA SXCYIADTKMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 630   2012-07-12   
712-584 9 Spencer IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-12-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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