NPA-NXX - 438-478

This is the 438-478 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. 438
3. 438-478

The 438-478 subcode mainly covers Montreal in Montréal 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 Isp Telecom. 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 1886481 comments across our systems for the 438-478 subcode.