Oswego KS Area Code

State:
Area:
Postfix:
KS
Active:
Prefix Usage Carrier Introduced
(620) 281- Landline Bandwidth.com Clec Introduced 12/19/2013
(620) 597- Landline Craw - Kan Telephone Cooperative - Kansas Introduced 06/30/2001
(620) 795- Landline United Tel Co. Of Kansas DBA Centurylink Introduced 06/30/2001