Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 404 [Rate centres in NPA 404] [Dial plan for NPA 404]

NXX: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
404-490 A Atlanta GA NRCRGAMAXHZ  7473 POWERTEL ATLANTA LICENSES, INC. 438      
404-490 0 Atlanta GA   983E BANDWIDTH.COM CLEC, LLC - GA 438   2013-02-28   
404-490 1 Atlanta GA   983E BANDWIDTH.COM CLEC, LLC - GA 438   2013-02-28   
404-490 2 Atlanta GA   983E BANDWIDTH.COM CLEC, LLC - GA 438   2013-02-28   
404-490 3 Atlanta GA   983E BANDWIDTH.COM CLEC, LLC - GA 438   2013-02-28   
404-490 4 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2012-12-14   
404-490 5 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2013-07-18   
404-490 6 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2013-07-18   
404-490 7 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2013-07-18   
404-490 8 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2013-07-18   
404-490 9 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2012-10-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.