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: 785 [Rate centres in NPA 785] [Dial plan for NPA 785]

NXX: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
785-504 A Garnett KS SALNKSAMHMD  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534      
785-504 0 Garnett KS SALNKSAMHMD  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534      
785-504 1 Garnett KS TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2018-05-14   
785-504 2 Garnett KS TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2018-11-30   
785-504 3 Garnett KS TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2018-11-30   
785-504 4 Garnett KS SALNKSAMHMD  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534      
785-504 5 Garnett KS TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2015-01-16   
785-504 6 Garnett KS   5562 METROPCS, INC. 534   2015-01-16   
785-504 9 Garnett KS TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2009-02-09   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.