These are what TAFL has:
Tx Frequency (MHz) Rx Frequency (MHz) Station Location Licensee Name
451.187500 456.187500 ALLISTON, ONT. 55 TOTTENHAM RD HONDA OF CANADA MFG. INC.
452.537500 457.537500 ALLISTON, ONT. 55 TOTTENHAM RD HONDA OF CANADA MFG. INC.
453.450000 458.450000 ALLISTON, ONT. 55 TOTTENHAM RD HONDA OF CANADA MFG. INC.
453.700000 458.700000 ALLISTON, ONT. 55 TOTTENHAM RD HONDA OF CANADA MFG. INC.
453.725000 453.725000 ALLISTON, ONT. 55 TOTTENHAM RD HONDA OF CANADA MFG. INC.
454.200000 454.200000 ALLISTON, ONT. 55 TOTTENHAM RD HONDA OF CANADA MFG. INC.
454.225000 454.225000 ALLISTON, ONT. 55 TOTTENHAM RD HONDA OF CANADA MFG. INC.
These are all analog and 16kHz bandwidth. You might need to monitor for a while to find the fire department (if they're even on here).