NPA-NXX - 720-623
This is the 720-623 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 720-623 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 Neutral Tandem. 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 720-623 subcode.
Looking for a different number? Follow a link below to see our recently active.
347-867-4305 908-393-6754 858-239-1780 916-376-3275 254-742-8189303-806-7443 859-297-2837 804-774-1184 508-827-4175 760-429-5614