The following radio stations broadcast on AM frequency 1640 kHz: 1640 AM is a Regional broadcast frequency.__TOC__
Argentina Hosanna in Isidro Casanova
México XECSIB-AM in Zamora, Michoacán
United States 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 KDIA Vallejo, California 87108 10 (daytime) (nighttime) KDZR Lake Oswego, Oregon 86618 1 KZLS Enid, Oklahoma 87168 1 WSJP Sussex, Wisconsin 87121 1 See also AM expanded band List of AM Expanded Band station assignments issued by the Federal Communications Commission on March 17, 1997
External links Radio Locator list of stations on 1640 FCC list of radio stations on 1640 kHz
References