NPA-NXX - 581-440

This is the 581-440 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. 581
3. 581-440

The 581-440 subcode mainly covers Thetford Mines in Les Appalaches 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 Voice over Internet Protocol (VoIP) registered to Bell Aliant Regional. 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 43120 comments across our systems for the 581-440 subcode.