Public Mobile continues to expand their network reach. According to their updated coverage map it shows Thornhill, Markham, Pickering, Ajax, Whitby and Oshawa are now part of their Unlimited calling area. This is a big improvement from their last update that included Oakville, Burlington and a small portion of Hamilton. In total Public Mobile has the capability of reaching 19 million customers that stretches from southern Ontario into Quebec.
Source: Public Mobile