The following radio stations broadcast on AM frequency 1640 kHz: 1640 AM is a Regional broadcast frequency. [1]
All stations operate with 10 kW during the daytime and are Class B stations.
| Call sign | City of license | Facility | Nighttime power (kW) | Transmitter coordinates |
|---|---|---|---|---|
| KBJA | Sandy, Utah | 87119 | 1 | 40°42′47″N111°55′53″W / 40.713056°N 111.931389°W |
| KDIA | Vallejo, California | 87108 | 10 | 37°53′44″N122°19′27″W / 37.895556°N 122.324167°W (daytime) 38°08′03″N122°25′32″W / 38.134167°N 122.425556°W (nighttime) |
| KDZR | Lake Oswego, Oregon | 86618 | 1 | 45°27′14″N122°32′47″W / 45.453889°N 122.546389°W |
| KZLS | Enid, Oklahoma | 87168 | 1 | 36°06′55″N97°45′23″W / 36.115278°N 97.756389°W |
| WSJP | Sussex, Wisconsin | 87121 | 1 | 43°04′38″N88°11′32″W / 43.077222°N 88.192222°W |
| WTNI | Biloxi, Mississippi | 87159 | 1 | 30°28′27″N88°51′23″W / 30.474167°N 88.856389°W |
The following radio stations broadcast on AM frequency 1550 kHz: 1550 AM is a clear-channel frequency reserved for Canada. Class A CBEF in Windsor, Ontario, broadcasts on 1550 kHz. Clear-channel status had also been shared with XHRUV in Jalapa, Veracruz, Mexico, but that station switched to FM only, with the AM station now silent. See also List of broadcast station classes.
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.
The following radio stations broadcast on AM frequency 680 kHz: 680 AM is a North American clear-channel frequency. KNBR and KBRW share Class A status on 680 kHz. WRKO, WPTF, CJOB and CFTR also broadcast on 680 kHz, with 50,000 watts at all times, but are class B.
The following radio stations broadcast on AM frequency 770 kHz: 770 AM is a United States clear-channel frequency. WABC New York City and KCHU Valdez, Alaska, share Class A status on 770 kHz.
The following radio stations broadcast on AM frequency 890 kHz: WLS in Chicago and KBBI in Homer, Alaska, share Class A status on 890 kHz. WLS is the only station on that frequency to broadcast with 50,000 watts during nighttime hours. 21 stations in the United States broadcast on 890 kHz. 890 AM is a US clear-channel frequency.
The following radio stations broadcast on AM frequency 910 kHz: 910 AM is a regional broadcast frequency. See also List of broadcast station classes.
The following radio stations broadcast on AM frequency 940 kHz: 940 AM is a Mexican and Canadian clear-channel frequency. XEQ Mexico City is the dominant Class A clear channel station on 940 kHz. See also List of broadcast station classes. CFNV in Montreal, Quebec, is also a Class A station.
The following radio stations broadcast on AM frequency 990 kHz: 990 AM is a Canadian clear-channel frequency. CBW Winnipeg and CBY Corner Brook, Newfoundland and Labrador, share Class A status on 990 kHz.
The following radio stations broadcast on AM frequency 1260 kHz: There are 55 stations in the United States which broadcast on 1260 AM; the Federal Communications Commission classifies 1260 AM as a regional frequency.
The following radio stations broadcast on AM frequency 1350 kHz: 1350 AM is a Regional broadcast frequency.
The following radio stations broadcast on AM frequency 1400 kHz. 1400 kHz is defined as a Class C (local) frequency in the coterminous United States and such stations on this frequency are limited to 1,000 watts. U.S. stations outside the coterminous United States on this frequency are defined as Class B (regional) stations.
The following radio stations broadcast on AM frequency 1610 kHz.
Because 1620 kHz is a multiple of both 9 and 10, the frequency is available for use by broadcast stations in all three ITU regions.
The following radio stations broadcast on AM frequency 1630 kHz: 1630 AM is a Regional broadcast frequency.
The following radio stations broadcast on AM frequency 1660 kHz: 1660 AM is a Regional broadcast frequency.
The following radio stations broadcast on AM frequency 1670 kHz: 1670 AM is a Regional broadcast frequency.
The following radio stations broadcast on AM frequency 1680 kHz: 1680 AM is a Regional broadcast frequency.
1690 AM is a Regional broadcast frequency. The following radio stations broadcast on AM frequency 1690 kHz:
The following radio stations broadcast on AM frequency 1700 kHz: 1700 AM is a Regional broadcast frequency. It is the highest frequency allocated to the AM broadcast band in International Telecommunication Union (ITU) Region 2.
The following radio stations broadcast on AM frequency 1650 kHz: 1650 AM is a Regional broadcast frequency.