Prefix overview
Phone numbers in prefix 864-308
This page covers the 864-308 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
864-308
RATE CENTER
SPARTANBG
CARRIER
SUNCOM DBA T-MOBILE USA
SC
Prefix range
The prefix 864-308 includes numbers from 8643080000 to 8643089999.
This range is associated with the SPARTANBG rate center and was originally assigned to SUNCOM DBA T-MOBILE USA.
Numbers in this prefix
20 numbers