NPA-NXX - 503-544
This is the 503-544 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 503-544 subcode mainly covers Portland in Multnomah county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Oregon state. Many of the numbers in this subcode are Cellular (Dedicated) registered to T-mobile. We hear they employ a large number of people in the Oregon office.
Recently there have been an increase in reported calls, we've had over 735334 comments across our systems for the 503-544 subcode.
Looking for a different number? Follow a link below to see our recently active.
503-719-2222 225-424-2731 970-616-8411 567-289-4688 951-544-4648616-406-5269 603-736-7597 813-513-9800 305-521-4397 916-678-5116