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: 701

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-701 A Flandreau SD FLNDSDCOAMD  781K RINGER MOBILE, INC. 640   2025-05-25   
605-701 0 Flandreau SD FLNDSDCOAMD  781K RINGER MOBILE, INC. 640   2025-05-25   
605-701 9 Flandreau SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2025-12-01   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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