Prefix overview
Phone numbers in prefix 939-377
This page covers the 939-377 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
939-377
RATE CENTER
CAYEY
CARRIER
SUNCOM DBA T-MOBILE USA
PR
Prefix range
The prefix 939-377 includes numbers from 9393770000 to 9393779999.
This range is associated with the CAYEY rate center and was originally assigned to SUNCOM DBA T-MOBILE USA.
Numbers in this prefix
20 numbers