Prefix overview
Phone numbers in prefix 223-256
This page covers the 223-256 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
223-256
RATE CENTER
DILLSBURG
CARRIER
HD CARRIER LLC
PA
Prefix range
The prefix 223-256 includes numbers from 2232560000 to 2232569999.
This range is associated with the DILLSBURG rate center and was originally assigned to HD CARRIER LLC.
Numbers in this prefix
20 numbers