Local Calling Guide

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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-624 A Malvern IA MLVRIACORS6  9631 QWEST CORPORATION 644      
712-624 0 Malvern IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2003-11-04   
712-624 1 Malvern IA   221F ONVOY, LLC - IA 644   2016-04-14   
712-624 2 Malvern IA   221F ONVOY, LLC - IA 644   2016-04-14   
712-624 3 Malvern IA   508J CENTURYLINK COMMUNICATIONS, LLC 644   2015-01-22   
712-624 4 Malvern IA   985E BANDWIDTH.COM CLEC, LLC - IA 644   2012-04-06   
712-624 5 Malvern IA   221F ONVOY, LLC - IA 644   2013-04-04   
712-624 6 Malvern IA   444G AUREON COMMUNICATIONS, LLC 644   2013-10-07   
712-624 7 Malvern IA   221F ONVOY, LLC - IA 644   2008-09-04   
712-624 8 Malvern IA   9631 QWEST CORPORATION 644      
712-624 9 Malvern IA   9631 QWEST CORPORATION 644      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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