Prefix overview
Phone numbers in prefix 830-379
This page covers the 830-379 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
830-379
RATE CENTER
SEGUIN
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 830-379 includes numbers from 8303790000 to 8303799999.
This range is associated with the SEGUIN rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers