NPA-NXX - 209-742

This is the 209-742 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. 209
3. 209-742

The 209-742 subcode mainly covers Mariposa in Mariposa 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 Regular Landline registered to Sierra Telephone Company. 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 18251 comments across our systems for the 209-742 subcode.