Prefix overview
Phone numbers in prefix 223-320
This page covers the 223-320 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
223-320
RATE CENTER
GRATZ
CARRIER
ONVOY, LLC - PA
PA
Prefix range
The prefix 223-320 includes numbers from 2233200000 to 2233209999.
This range is associated with the GRATZ rate center and was originally assigned to ONVOY, LLC - PA.
Numbers in this prefix
20 numbers