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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-221 A Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 0 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 1 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 2 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 3 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 4 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 5 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 6 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 7 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-221 8 Sioux Falls SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2010-04-30   
605-221 9 Sioux Falls SD SXFLSD140MD  829J PAETEC ITEL, LLC 640      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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