NPA-NXX - 720-717

This is the 720-717 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 720-717 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 At&t Mobility. 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 720-717 subcode.

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

740-269-3103 740-571-6512 716-646-3518 732-298-4823 915-929-1836
810-710-2951 775-402-7719 937-753-2992 623-383-6734 718-736-5226