NPA-NXX - 303-561
This is the 303-561 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 303-561 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 Regular Landline registered to Centurylink. 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 303-561 subcode.
Looking for a different number? Follow a link below to see our recently active.
904-515-4569 409-621-2663 252-458-5193 646-892-3701 510-505-1640907-752-3792 719-383-8156 219-351-2465 312-841-1782 308-224-2729