A network problem has some CBC radio programs across the country unavailable Wednesday morning. (Phil Crozier - image credit)A network issue that began around 5 a.m. Wednesday morning meant that some of CBC's radio shows went off the air nationwide. Technical teams are working to fix the issue that's impacted most regions outside of Toronto, Ont. — and you may not be hearing the Calgary Eyeopener on your broadcast feed right now. Fortunately, you can still catch the Calgary Eyeopener through the free CBC Listen app.