NPA-NXX - 303-553

This is the 303-553 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 303-553 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 Paging (Dedicated) registered to Usa 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 303-553 subcode.

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

484-803-5298 814-482-7814 224-293-8729 509-320-4936 778-967-6669
310-828-5964 787-221-2239 915-317-3119 765-352-6892 941-281-4556