Prefix overview
Phone numbers in prefix 430-440
This page covers the 430-440 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
430-440
RATE CENTER
WOLFE CITY
CARRIER
ONVOY, LLC - TX
TX
Prefix range
The prefix 430-440 includes numbers from 4304400000 to 4304409999.
This range is associated with the WOLFE CITY rate center and was originally assigned to ONVOY, LLC - TX.
Numbers in this prefix
20 numbers