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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-521 A Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-521 0 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2005-12-05   
605-521 1 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2005-02-26   
605-521 2 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2006-07-24   
605-521 3 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2006-06-25   
605-521 4 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2005-11-04   
605-521 5 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2005-05-02   
605-521 6 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-521 7 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2005-01-13   
605-521 8 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2004-04-29   
605-521 9 Sioux Falls SD SXFLSDCHMMD  5562 METROPCS, INC. 640      

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

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