Prefix overview
Phone numbers in prefix 830-556
This page covers the 830-556 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
830-556
RATE CENTER
SEGUIN
CARRIER
T-MOBILE USA, INC.
TX
Prefix range
The prefix 830-556 includes numbers from 8305560000 to 8305569999.
This range is associated with the SEGUIN rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers