670 AM
The following radio stations broadcast on AM frequency 670 kHz: 670 AM is a United States clear-channel frequency. WSCR Chicago and KDLG Dillingham, Alaska, share Class A status of 670 kHz.
In Argentina
- LU9 in Mar del Plata, Bs. As.
- LRA11 in Comodoro Rivadavia, Chubut
- LRA52 in Chos Malal, Neuquen
- LT4 in Posadas, Misiones
In Cuba
- Radio Rebelde
- Radio Enciclopedia in Matanzas
In the United States
Stations in bold are clear-channel stations.| Call sign | City of license | Facility ID | Class | Daytime power | Nighttime power | Unlimited power | Transmitter coordinates |
| KBOI | Boise, Idaho | 51211 | B | 50 | 50 | ||
| KDLG | Dillingham, Alaska | 16932 | A | 10 | |||
| KHGZ | Glenwood, Arkansas | 8148 | D | 5 | |||
| KIRN | Simi Valley, California | 69743 | B | 5 | 3 | ||
| KLTT | Commerce City, Colorado | 35191 | B | 50 | 1.4 | ||
| KMZQ | Las Vegas, Nevada | 122525 | B | 25 | 0.6 | ||
| KPUA | Hilo, Hawaii | 48678 | B | 5 | 5 | ||
| WLUI | Lewistown, Pennsylvania | 42134 | D | 5.4 | |||
| WRJR | Claremont, Virginia | 68741 | D | 20 | 0.003 | ||
| WSCR | Chicago, Illinois | 25445 | A | 50 | 50 | ||
| WWFE | Miami, Florida | 21391 | B | 50 | 1 |