Prefix overview
Phone numbers in prefix 563-451
This page covers the 563-451 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
563-451
RATE CENTER
DUBUQUE
CARRIER
AT&T - LOCAL
IA
Prefix range
The prefix 563-451 includes numbers from 5634510000 to 5634519999.
This range is associated with the DUBUQUE rate center and was originally assigned to AT&T - LOCAL.
Numbers in this prefix
20 numbers