NPA-NXX - 416-543

This is the 416-543 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 416
3. 416-543

The 416-543 subcode mainly covers Toronto in Toronto county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Ontario state. Many of the numbers in this subcode are Cellular (Dedicated) registered to Rogers Communications. We hear they employ a large number of people in the Ontario office.
Recently there have been an increase in reported calls, we've had over 2615060 comments across our systems for the 416-543 subcode.