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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-312 A Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-312 0 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 1 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 2 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 3 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 4 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 5 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 6 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 7 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 8 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   
605-312 9 Sioux Falls SD   9631 QWEST CORPORATION 640   2007-11-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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