Prefix overview
Phone numbers in prefix 430-257
This page covers the 430-257 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
430-257
RATE CENTER
RICE
CARRIER
BANDWIDTH.COM CLEC, LLC - TX
TX
Prefix range
The prefix 430-257 includes numbers from 4302570000 to 4302579999.
This range is associated with the RICE rate center and was originally assigned to BANDWIDTH.COM CLEC, LLC - TX.
Numbers in this prefix
20 numbers