Prefix overview
Phone numbers in prefix 223-291
This page covers the 223-291 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
223-291
RATE CENTER
GLEN ROCK
CARRIER
COMCAST IP PHONE, LLC
PA
Prefix range
The prefix 223-291 includes numbers from 2232910000 to 2232919999.
This range is associated with the GLEN ROCK rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers