Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 887

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-887 A Mellette SD MLLTSDXARS3  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 0 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 1 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 2 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 3 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 4 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 5 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 6 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 7 Mellette SD   815E JAMES VALLEY WIRELESS, LLC 640      
605-887 8 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-887 9 Mellette SD   1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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