NPA-NXX - 778-423

This is the 778-423 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. 778
3. 778-423

The 778-423 subcode mainly covers Cobble Hill in Cowichan Valley county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of British Columbia state. Many of the numbers in this subcode are Regular Landline registered to Shaw Telecom. We hear they employ a large number of people in the British Columbia office.
Recently there have been an increase in reported calls, we've had over 80332 comments across our systems for the 778-423 subcode.