NPA-NXX - 303-243

This is the 303-243 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 303-243 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 Cellular One. 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 303-243 subcode.

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

201-817-4250 512-840-2002 989-756-5525 304-706-2095 919-787-7719
760-994-8855 762-821-6446 318-900-5857 571-254-6553 419-673-8182