Prefix overview
Phone numbers in prefix 223-344
This page covers the 223-344 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
223-344
RATE CENTER
DAUPHIN
CARRIER
ONVOY SPECTRUM, LLC
PA
Prefix range
The prefix 223-344 includes numbers from 2233440000 to 2233449999.
This range is associated with the DAUPHIN rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers