<page_title> List of North American broadcast station classes </page_title> <section_title> AM station classes and clear channels listed by frequency </section_title> <table> <cell> Clear <col_header> Channel Type </col_header> </cell> <cell> 740 <col_header> Frequency (kHz) </col_header> </cell> <cell> CFZM Toronto, Ontario: Class A (I-A) KCBS San Francisco, California: Class B (II-B) (Formerly KQW San Jose, California) WYGM Orlando, Florida: Class B (II-B) KRMG Tulsa, Oklahoma: Class B (II-B) KTRH Houston, Texas: Class B (II-B) CMAC Pinar del Rio, Cuba: Class A ("Rio" grant: 30 kW all hours; special grant of a Cuban Class A on a Canadian clear channel) <col_header> Assignment Old class designation in () </col_header> </cell> </table>
CFZM in Toronto, Ontario is a class A clear-channel station that broadcasts on the 740 kHz AM frequency.