Prefix overview
Phone numbers in prefix 423-491
This page covers the 423-491 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
423-491
RATE CENTER
JOHNSON CY
CARRIER
CENTURYLINK COMMUNICATIONS, LLC
TN
Prefix range
The prefix 423-491 includes numbers from 4234910000 to 4234919999.
This range is associated with the JOHNSON CY rate center and was originally assigned to CENTURYLINK COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers