NPA-NXX - 720-421
This is the 720-421 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 720-421 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 720-421 subcode.
Looking for a different number? Follow a link below to see our recently active.
616-212-1627 919-746-5959 308-527-7704 209-496-4953 210-666-3747508-304-2529 845-424-9128 618-479-3650 858-356-1340 480-718-2439