Prefix overview
Phone numbers in prefix 503-437
This page covers the 503-437 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
503-437
RATE CENTER
MCMINNVL
CARRIER
METROPCS, INC.
OR
Prefix range
The prefix 503-437 includes numbers from 5034370000 to 5034379999.
This range is associated with the MCMINNVL rate center and was originally assigned to METROPCS, INC..
Numbers in this prefix
20 numbers