Local Calling Guide

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Groton, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-397 A GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 0 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 1 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 2 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 3 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 4 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 5 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 6 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 7 ABRDSDCO0MD  815E JAMES VALLEY WIRELESS, LLC 640      
605-397 8 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-397 9 GRTNSDXADS0  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      

Last updated: Sat, 02 May 2026 12:20:53 UTC

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