Here's the Call Letters for CBC radio that goes from CBA-CBZ. Majority of the CBC on the AM uses Radio 1 and Majority of the FM stations unless it's listed uses CBC Radio 2 except for CBF Montreal, CBV Quebec City, and CBJ Chicoutimi which broadcast Radio-Canada the French Equivalent to CBC. Also, I notice that there's no CBB, CBC, CBP, and CBS for CBC call letters.
CBC Call Letters AM STATIONS FM STATIONS LOCATION
CBA 1070 AM (Closed) 95.5 FM (Radio 2) Moncton NB
CBB
CBC
CBD 1110 AM (Closed) 91.3 FM (Radio 1) St. John NB
CBE 1550 AM (Closed) 89.9 FM (Radio 2) Windsor, ON
CBF 690 AM (Closed) 95.1 FM (French) Montreal, QC
CBG 1400 AM Gander, NL
CBH 860 AM (Closed) 102.7 FM (Radio 2) Halifax, NS
CBI 1140 AM 105.1 FM (Radio 2) Sydney, NS
CBJ 1580 AM (Closed) 93.7 FM (French) Chicoutimi, QC
CBK 540 AM 96.9 FM (Radio 2) Regina, SK
CBL 740 AM (Closed) 94.1 FM (Radio 2) Toronto, ON
CBM 940 AM (Closed) 93.5 FM (Radio 2) Montreal, QC
CBN 640 AM 106.9 FM (Radio 2) St. John, NL
CBO 920 AM (Closed) 91.5 FM (Radio 1) Ottawa, ON
CBP
CBQ 800 AM (Closed) 101.7 FM (Radio 2) Thunder Bay, ON
CBR 1010 AM 102.1 FM (Radio 2) Calgary, AB
CBS
CBT 540 AM Gand Falls-Windsor, NL
CBU 690 AM 105.7 FM (Radio 2) Vancouver, BC
CBV 980 AM (Closed) 106.3 FM (French) Quebec City, QC
CBW 990 AM 98.3 FM (Radio 2) Winnipeg, MB
CBX 740 AM 90.9 FM(Radio 2) Edmonton, AB
CBY 990 AM Corner Brook, NL
CBZ 970 AM (Closed) 101.5 FM (Radio 2) Fredriction, NB
CBC Call Letters AM STATIONS FM STATIONS LOCATION
CBA 1070 AM (Closed) 95.5 FM (Radio 2) Moncton NB
CBB
CBC
CBD 1110 AM (Closed) 91.3 FM (Radio 1) St. John NB
CBE 1550 AM (Closed) 89.9 FM (Radio 2) Windsor, ON
CBF 690 AM (Closed) 95.1 FM (French) Montreal, QC
CBG 1400 AM Gander, NL
CBH 860 AM (Closed) 102.7 FM (Radio 2) Halifax, NS
CBI 1140 AM 105.1 FM (Radio 2) Sydney, NS
CBJ 1580 AM (Closed) 93.7 FM (French) Chicoutimi, QC
CBK 540 AM 96.9 FM (Radio 2) Regina, SK
CBL 740 AM (Closed) 94.1 FM (Radio 2) Toronto, ON
CBM 940 AM (Closed) 93.5 FM (Radio 2) Montreal, QC
CBN 640 AM 106.9 FM (Radio 2) St. John, NL
CBO 920 AM (Closed) 91.5 FM (Radio 1) Ottawa, ON
CBP
CBQ 800 AM (Closed) 101.7 FM (Radio 2) Thunder Bay, ON
CBR 1010 AM 102.1 FM (Radio 2) Calgary, AB
CBS
CBT 540 AM Gand Falls-Windsor, NL
CBU 690 AM 105.7 FM (Radio 2) Vancouver, BC
CBV 980 AM (Closed) 106.3 FM (French) Quebec City, QC
CBW 990 AM 98.3 FM (Radio 2) Winnipeg, MB
CBX 740 AM 90.9 FM(Radio 2) Edmonton, AB
CBY 990 AM Corner Brook, NL
CBZ 970 AM (Closed) 101.5 FM (Radio 2) Fredriction, NB