Local Calling Guide

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Red Oak, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-621 6 CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-621 7 CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-621 8 CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-621 9 CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-623 A RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 0 OMAHNE16X6X  444G AUREON COMMUNICATIONS, LLC 644   2014-08-22   
712-623 1 OMAHNENWXXX  593K MCC TELEPHONY LLC 644   2005-07-14   
712-623 2 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 3 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 4 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 5 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 6 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 7 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 8 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 9 RDOKIACORS6  9631 QWEST CORPORATION 644      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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