NPA-NXX - 503-442

This is the 503-442 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 503-442 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 503-442 subcode.

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

910-207-9638 406-581-1334 281-802-1872 318-455-5705 270-803-8791
708-793-2292 206-476-3502 308-729-2401 620-394-8770 401-714-7559