NPA-NXX - 805-923

This is the 805-923 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. 805
3. 805-923

The 805-923 subcode mainly covers Thousand Oaks in Ventura county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of California state. Many of the numbers in this subcode are Paging (Dedicated) registered to American Messaging. We hear they employ a large number of people in the California office.
Recently there have been an increase in reported calls, we've had over 823318 comments across our systems for the 805-923 subcode.