I found this in the 6/1/57 Kansas City Edition since the edition everyone beginning to agree on about since its so close:
One final possibility is a case where perhaps one of the stations was a primary/secondary station for two different network or one of the stations today is no longer CBS.
6/1/57
KANSAS CITY, MO. ST. JOSEPH, MO.
4 WDAF-TV (NBC) 31st & Summit 2 KFEQ-TV (CBS) St. Joseph, Mo.
5 KCMO-TV (CBS) 125 E.31st St. -----------------
9 KMBC-TV (ABC) 11th and Central TOPEKA, KAN.
13 WIBW-TV (CBS) Topeka, Kansas
One final possibility is a case where perhaps one of the stations was a primary/secondary station for two different network or one of the stations today is no longer CBS.