NPA-NXX - 503-380

This is the 503-380 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 503-380 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 503-380 subcode.

Looking for a different number? Follow a link below to see our recently active.

403-286-5978 229-314-5376 207-376-7440 802-645-7224 360-434-2395
503-269-4471 618-494-5900 573-327-4951 863-212-5462 440-528-5972