NPA-NXX - 720-557
This is the 720-557 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 720-557 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 Verizon Wireless. 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 720-557 subcode.
Looking for a different number? Follow a link below to see our recently active.
904-370-5243 402-646-8666 636-674-7447 306-277-6060 615-280-7213707-724-1014 409-499-4327 239-601-1108 952-847-4990 708-573-7475