Prefix overview
Phone numbers in prefix 423-303
This page covers the 423-303 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
423-303
RATE CENTER
CLEVELAND
CARRIER
PAETEC ITEL, LLC
TN
Prefix range
The prefix 423-303 includes numbers from 4233030000 to 4233039999.
This range is associated with the CLEVELAND rate center and was originally assigned to PAETEC ITEL, LLC.
Numbers in this prefix
20 numbers