Prefix overview
Phone numbers in prefix 563-663
This page covers the 563-663 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
563-663
RATE CENTER
DUBUQUE
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
IA
Prefix range
The prefix 563-663 includes numbers from 5636630000 to 5636639999.
This range is associated with the DUBUQUE rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers