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: 685

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-685 A Slater IA SLTRIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-685 1 Slater IA SLTRIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-685 2 Slater IA SLTRIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-685 3 Slater IA SLTRIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-685 4 Slater IA SLTRIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-685 5 Slater IA SLTRIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-685 6 Slater IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-16   
515-685 7 Slater IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-29   
515-685 8 Slater IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-09-04   
515-685 9 Slater IA SLTRIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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