Prefix overview
Phone numbers in prefix 564-203
This page covers the 564-203 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
564-203
RATE CENTER
PT ANGELES
CARRIER
NUSO, LLC
WA
Prefix range
The prefix 564-203 includes numbers from 5642030000 to 5642039999.
This range is associated with the PT ANGELES rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers