NPA-NXX - 775-400

This is the 775-400 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. 775
3. 775-400

The 775-400 subcode mainly covers Carson City in Carson City county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Nevada 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 Nevada office.
Recently there have been an increase in reported calls, we've had over 55274 comments across our systems for the 775-400 subcode.