NPA-NXX - 303-564
This is the 303-564 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 303-564 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 303-564 subcode.
Looking for a different number? Follow a link below to see our recently active.
870-676-8412 814-923-4740 405-613-7249 717-469-4138 519-800-7189832-525-4965 618-571-7588 317-296-4946 801-330-4363 952-846-8809