Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CLMTSDXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-294 A Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 0 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 1 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 2 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 3 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 4 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 5 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 6 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 7 Claremont SD 815E JAMES VALLEY WIRELESS, LLC 640      
605-294 8 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      
605-294 9 Claremont SD 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 640      

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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