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: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-671 A Colton SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-671 7 Colton SD   6701 AERIAL COMMUNICATIONS, INC. 640   2025-03-12   
605-671 8 Colton SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2016-06-20   
605-671 9 Colton SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2016-06-20   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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