AM 1640 The Patriot
News. Opinion. Passion.
AM 1640 The Patriot is a Talk radio station serving Portland, OR. Owned and operated by Salem Media Group .
- Call sign: KDZR
- Format: Talk
- Frequency: 1640 AM
- City of license: Lake Oswego, OR
- Owner: Salem Media Group
- Area Served: Portland, OR
- Branding: AM 1640 The Patriot
- Sister stations: 93.1 El Rey, AM 860 The Answer, 104.1 The Fish, True Talk 800, 93.9 KPDQ