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.

Baldwin, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
785-553 A TPKAKSJAXNX  205F ONVOY, LLC - KS 534      
785-553 0 TPKAKSJAXNY  073H TELNYX LLC 534   2020-06-12   
785-553 3 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2020-10-30   
785-553 4 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2020-10-30   
785-553 5 JNCYKSXATMD  624H ONVOY SPECTRUM, LLC 534   2021-07-04   
785-553 6 JNCYKSXATMD  624H ONVOY SPECTRUM, LLC 534   2021-11-13   
785-553 7 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2018-12-28   
785-553 8 JNCYKSXATMD  624H ONVOY SPECTRUM, LLC 534   2021-11-13   
785-553 9 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2020-04-05   
785-594 A BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 0 BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 1 SALNKSAMHMD  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534   2008-09-28   
785-594 2 BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 3 BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 4 BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 5 SALNKSAMHMD  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534   2005-01-14   
785-594 6 BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 7 BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 8 BLDWKSXADS0  1842 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 534      
785-594 9 JNCYKSXAHMD  508J CENTURYLINK COMMUNICATIONS, LLC 534   2014-04-19   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.