Prefix overview
Phone numbers in prefix 563-267
This page covers the 563-267 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
563-267
RATE CENTER
CALMAR
CARRIER
AT&T - LOCAL
IA
Prefix range
The prefix 563-267 includes numbers from 5632670000 to 5632679999.
This range is associated with the CALMAR rate center and was originally assigned to AT&T - LOCAL.
Numbers in this prefix
20 numbers