Local Calling Guide

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Montrose, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-463 A MTRSIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 0 MNPLIAXCBMD  751F MCC TELEPHONY OF IOWA, LLC - IA 634   2010-04-15   
319-463 1 MTRSIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 2 MTRSIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 3 DVNPIADTGMD  221F ONVOY, LLC - IA 634   2020-06-27   
319-463 4 DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-07   
319-463 5 MTRSIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 6 MTRSIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 7 MTRSIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 8 DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-13   
319-463 9 DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 634   2015-01-23   
319-619 A DVNPIA80XSX  5562 METROPCS, INC. 634      
319-619 4 DVNPIAEA9MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2021-12-15   
319-619 6 DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-08-28   
319-619 8 DVNPIAEAEMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 634   2023-09-18   
319-619 9 DVNPIA80XSX  5562 METROPCS, INC. 634   2021-08-22   

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

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