Prefix overview
Phone numbers in prefix 563-336
This page covers the 563-336 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
563-336
RATE CENTER
DAVENPORT
CARRIER
QWEST CORPORATION
IA
Prefix range
The prefix 563-336 includes numbers from 5633360000 to 5633369999.
This range is associated with the DAVENPORT rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers