1640 KDIA
The Light for San Francisco
1640 KDIA (KDIA, 1640 AM) is a Christian Teaching and Talk radio station licensed to Vallejo, CA, and serves the San Francisco radio market. The station is currently owned by Baybridge Communications.
- Call sign: KDIA
- Frequency: 1640 AM
- City of license: Vallejo, CA
- Format: Christian Teaching and Talk
- Owner: Baybridge Communications
- Area Served: San Francisco
- First air date: April 1998
- Sister stations: The Light 1190
Contact
- Address: 39650 Liberty St #340, Fremont, CA 94538
- Phone number: 1-510-897-1300
