Prefix overview
Phone numbers in prefix 787-321
This page covers the 787-321 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
787-321
RATE CENTER
TRUJILLOAL
CARRIER
PUERTO RICO TELCO DBA CLARO PUERTO RICO
PR
Prefix range
The prefix 787-321 includes numbers from 7873210000 to 7873219999.
This range is associated with the TRUJILLOAL rate center and was originally assigned to PUERTO RICO TELCO DBA CLARO PUERTO RICO.
Numbers in this prefix
20 numbers