NPA-NXX - 519-789

This is the 519-789 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. 519
3. 519-789

The 519-789 subcode mainly covers London in Middlesex county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Ontario state. Many of the numbers in this subcode are Regular Landline registered to Managed Network Systems. We hear they employ a large number of people in the Ontario office.
Recently there have been an increase in reported calls, we've had over 439151 comments across our systems for the 519-789 subcode.