Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-463 A Montrose IA MTRSIAXORS4  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 0 Montrose IA   751F MCC TELEPHONY OF IOWA, LLC - IA 634   2010-04-15   
319-463 1 Montrose IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 2 Montrose IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 3 Montrose IA   221F ONVOY, LLC - IA 634   2020-06-27   
319-463 4 Montrose IA   508J CENTURYLINK COMMUNICATIONS LLC 634   2016-10-07   
319-463 5 Montrose IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 6 Montrose IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 7 Montrose IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-463 8 Montrose IA   221F ONVOY, LLC - IA 634   2021-03-13   
319-463 9 Montrose IA   444G AUREON COMMUNICATIONS, LLC 634   2015-01-23   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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