Prefix overview
Phone numbers in prefix 563-400
This page covers the 563-400 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
563-400
RATE CENTER
CRESCO
CARRIER
FRACTEL, LLC
IA
Prefix range
The prefix 563-400 includes numbers from 5634000000 to 5634009999.
This range is associated with the CRESCO rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers