Prefix overview
Phone numbers in prefix 443-398
This page covers the 443-398 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
443-398
RATE CENTER
SYKESVILLE
CARRIER
METROPCS, INC.
MD
Prefix range
The prefix 443-398 includes numbers from 4433980000 to 4433989999.
This range is associated with the SYKESVILLE rate center and was originally assigned to METROPCS, INC..
Numbers in this prefix
20 numbers