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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-850 A Glenham SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-850 1 Glenham SD   6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-850 3 Glenham SD   6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-850 4 Glenham SD   6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-850 8 Glenham SD   6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-850 9 Glenham SD   6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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