Prefix overview
Phone numbers in prefix 787-287
This page covers the 787-287 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
787-287
RATE CENTER
GUAYNABO
CARRIER
PUERTO RICO TEL. CO.
PR
Prefix range
The prefix 787-287 includes numbers from 7872870000 to 7872879999.
This range is associated with the GUAYNABO rate center and was originally assigned to PUERTO RICO TEL. CO..
Numbers in this prefix
20 numbers