Editing CKO (section)

{{Short description|Former Canadian all-news radio network}}
{{About|the defunct Canadian news radio network|the Moncton radio station|CKOE-FM|the Saint John radio station|CJRP-FM|the executive title|Chief knowledge officer}}
{{Infobox radio station
| name             = CKO
| above               = Defunct
| airdate          = July 1, 1977
| last_airdate     = November 10, 1989
| frequency        = various
| city             = [[Toronto]], [[Ontario]]
| area             = national
| format           = [[All-news radio|News]]/[[Talk radio|talk]]
| owner            = Canada All-News Radio Ltd.
}}
{{Infobox company |
  name             = Canada All-News Radio Ltd.|
  fate             = Off the air |
  location_country = [[Canada]] |
  foundation       = 1977 |
  defunct          = 1989 |
  key_people       = David Ruskin, [[president (corporate title)|president]] and [[CEO]] |
  location         = 65 Adelaide Street East, [[Toronto]], [[Ontario]] (1977–1981); Carlton Inn Hotel beside [[Maple Leaf Gardens]] (1981–1988) |
  industry         = Media |
  products         = [[News broadcasting|Radio news]] network |
}}

'''CKO''' was a Canadian radio news network which operated from 1977 to 1989. The CKO [[call sign]] was shared by twelve network-owned stations, as listed below.

The network was owned by '''Canada All-News Radio Ltd.''' AGRA Industries was originally a 45 percent partner in the network, but by 1988 it was the sole owner. David Ruskin was the network's founding president.