Prefix overview
Phone numbers in prefix 787-454
This page covers the 787-454 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
787-454
RATE CENTER
ARECIBO
CARRIER
SUNCOM DBA T-MOBILE USA
PR
Prefix range
The prefix 787-454 includes numbers from 7874540000 to 7874549999.
This range is associated with the ARECIBO rate center and was originally assigned to SUNCOM DBA T-MOBILE USA.
Numbers in this prefix
20 numbers