Prefix overview
Phone numbers in prefix 563-334
This page covers the 563-334 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
563-334
RATE CENTER
DECORAH
CARRIER
AIRUS, INC - IA
IA
Prefix range
The prefix 563-334 includes numbers from 5633340000 to 5633349999.
This range is associated with the DECORAH rate center and was originally assigned to AIRUS, INC - IA.
Numbers in this prefix
20 numbers