Prefix overview
Phone numbers in prefix 563-366
This page covers the 563-366 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
563-366
RATE CENTER
CRESCO
CARRIER
T-MOBILE USA, INC.
IA
Prefix range
The prefix 563-366 includes numbers from 5633660000 to 5633669999.
This range is associated with the CRESCO rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers