Prefix overview
Phone numbers in prefix 730-230
This page covers the 730-230 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
730-230
RATE CENTER
ALTON
CARRIER
T-MOBILE USA, INC.
IL
Prefix range
The prefix 730-230 includes numbers from 7302300000 to 7302309999.
This range is associated with the ALTON rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers