Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 738

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-738 A Grand Junction IA GDJTIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-738 0 Grand Junction IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2021-05-31   
515-738 1 Grand Junction IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-738 2 Grand Junction IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-738 3 Grand Junction IA   221F ONVOY, LLC - IA 632   2019-11-28   
515-738 4 Grand Junction IA   221F ONVOY, LLC - IA 632   2020-11-16   
515-738 5 Grand Junction IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-738 6 Grand Junction IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-09-28   
515-738 7 Grand Junction IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-04-01   
515-738 8 Grand Junction IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
515-738 9 Grand Junction IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      

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

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