Prefix overview
Phone numbers in prefix 563-567
This page covers the 563-567 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
563-567
RATE CENTER
CASTALIA
CARRIER
ACE TEL. ASSN. - IA
IA
Prefix range
The prefix 563-567 includes numbers from 5635670000 to 5635679999.
This range is associated with the CASTALIA rate center and was originally assigned to ACE TEL. ASSN. - IA.
Numbers in this prefix
20 numbers