NPA-NXX - 343-320

This is the 343-320 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. 343
3. 343-320

The 343-320 subcode mainly covers Brockville in Leeds And Grenville 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 Comwave Networks. 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 99306 comments across our systems for the 343-320 subcode.