NPA-NXX - 579-637

This is the 579-637 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. 579
3. 579-637

The 579-637 subcode mainly covers Sainte-therese in Thérèse-de Blainville county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Quebec state. Many of the numbers in this subcode are Regular Landline registered to Videotron Business Solutions. We hear they employ a large number of people in the Quebec office.
Recently there have been an increase in reported calls, we've had over 154144 comments across our systems for the 579-637 subcode.