NPA-NXX - 720-420
This is the 720-420 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 720-420 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 Level 3. 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 720-420 subcode.
Looking for a different number? Follow a link below to see our recently active.
443-685-1448 778-726-7316 802-349-3425 585-851-6184 234-321-5456720-315-7434 951-785-4840 856-916-7907 978-993-8031 402-803-6451