Prefix overview
Phone numbers in prefix 939-391
This page covers the 939-391 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
939-391
RATE CENTER
FAJARDO
CARRIER
SUNCOM DBA T-MOBILE USA
PR
Prefix range
The prefix 939-391 includes numbers from 9393910000 to 9393919999.
This range is associated with the FAJARDO rate center and was originally assigned to SUNCOM DBA T-MOBILE USA.
Numbers in this prefix
20 numbers