NPA-NXX - 435-339

This is the 435-339 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!

The 435-339 subcode mainly covers Brigham City in Box Elder county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Utah state. Many of the numbers in this subcode are Cellular (Dedicated) registered to T-mobile. We hear they employ a large number of people in the Utah office.
Recently there have been an increase in reported calls, we've had over 49975 comments across our systems for the 435-339 subcode.