NPA-NXX - 307-239

This is the 307-239 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. 307
3. 307-239

The 307-239 subcode mainly covers Dubois in Fremont county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Wyoming state. Many of the numbers in this subcode are Cellular (Dedicated) registered to Silver Star Pcs. We hear they employ a large number of people in the Wyoming office.
Recently there have been an increase in reported calls, we've had over 40123 comments across our systems for the 307-239 subcode.