Here is a very brief summary list of Canadian cities
and their precancel codes:
Quebec
0592 - Lennoxville, Canada
0700 - Montreal, Canada
1050 - Quebec, Canada
1142 - Rock Island, Canada
1470 - Saint Hyacinthe, Canada
1810 - Sherbrooke, Canada
Ontario
2186 - Beamsville, Canada
2310 - Brantford, Canada
2342 - Brockville, Canada
2450 - Carleton Place, Canada
2575 - Cobourg, Canada
2980 - Galt, Canada
3080 - Guelph, Canada
3100 - Hamilton, Canada
3340 - Kingston, Canada
3366 - Kitchener, Canada
3445 - Lindsay, Canada
3470 - London, Canada
3800 - Niagara Falls, Canada
3893 - Oshawa, Canada
3900 - Ottawa, Canada
3975 - Owen Sound, Canada
4004 - Paris, Canada
4035 - Peterborough, Canada
4260 - Saint Thomas, Canada
4530 - Toronto, Canada
4900 - Weston, Canada
4940 - Windsor, Canada
4970 - Woodstock, Canada
Manitoba
5099 - Brandon, Canada
5850 - Winnipeg, Canada
Saskatchewan
7120 - Moose Jaw, Canada
7420 - Regina, Canada
7550 - Saskatoon, Canada
7977 - Yorktown, Canada
Alberta
8160 - Calgary, Canada
8360 - Edmonton, Canada
8605 - Lethbridge, Canada
8802 - Red Deer, Canada
British Columbia
9500 - New Westminster, Canada
9780 - Vancouver, Canada
9890 - Victoria, Canada
No online freebies that I know of.
Current catalogue is :
The Standard Canada Precancel Catalogue
Last Edition is 4th Edition - 2000.
Editor: H.G. Walburn
Publisher: Unitrade Press $12.95 CDN
http://www.unitradeassoc.com/Supply/...Literature.pdf
and its companion :
The Canada Precancel Book (H G Walburn) 184 pages
Publisher: Unitrade Press $16.95 CDN
and also :
Canada Constant Precancel Varieties (New)
by Hans Reiche , 106 pages
Publisher: Unitrade Press $10.95 CDN
I hope that this is helpful.
Good Luck.
Blair (TC)