NPA-NXX - 720-755

This is the 720-755 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 720-755 subcode mainly covers Denver in Denver county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Colorado 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 Colorado office.
Recently there have been an increase in reported calls, we've had over 600158 comments across our systems for the 720-755 subcode.

Looking for a different number? Follow a link below to see our recently active.

810-734-5556 224-533-7677 217-640-4720 928-457-1468 908-596-6834
757-431-7246 610-443-9899 845-901-6197 208-546-2345 346-231-4523