Hello. Perfect suggestion. Here's what I located:
DUFFERIN CONSTRUCTION COMPANY
A DIV. OF ST. LAWRENCE CEMENT INC
690 DORVAL DRIVE, SUITE 200
OAKVILLE ON L6K3W7
Tx Frequency (MHz) Rx Frequency (MHz) Station Location Licensee Name
151.055000 151.055000 HAMILTON, ON AND AREA DUFFERIN CONSTRUCTION COMPANY A DIV. OF ST. LAWRENCE CEMENT INC.
154.570000 154.570000 STONEY CREEK, ON AND AREA DUFFERIN CONSTRUCTION COMPANY A DIV. OF ST. LAWRENCE CEMENT INC.
172.500000 172.500000 OAKVILLE, ONTARIO AND AREA DUFFERIN CONSTRUCTION COMPANY A DIV. OF ST. LAWRENCE CEMENT INC.
172.920000 172.920000 OAKVILLE, ONTARIO AND AREA DUFFERIN CONSTRUCTION COMPANY A DIV. OF ST. LAWRENCE CEMENT INC.
440.287500 ONTARIO WIDE DUFFERIN CONSTRUCTION COMPANY A DIV. OF ST. LAWRENCE CEMENT INC.
440.287500 ONTARIO WIDE DUFFERIN CONSTRUCTION COMPANY A DIV. OF ST. LAWRENCE CEMENT INC.