NPA-NXX - 579-274

This is the 579-274 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!

The 579-274 subcode mainly covers Longueuil in Longueuil 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 Mts Allstream. 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 399097 comments across our systems for the 579-274 subcode.