Prefix overview
Phone numbers in prefix 254-343
This page covers the 254-343 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
254-343
RATE CENTER
WACO
CARRIER
TELNYX LLC
TX
Prefix range
The prefix 254-343 includes numbers from 2543430000 to 2543439999.
This range is associated with the WACO rate center and was originally assigned to TELNYX LLC.
Numbers in this prefix
20 numbers