Prefix overview
Phone numbers in prefix 787-274
This page covers the 787-274 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
787-274
RATE CENTER
RIOPIEDRAS
CARRIER
PUERTO RICO TEL. CO.
PR
Prefix range
The prefix 787-274 includes numbers from 7872740000 to 7872749999.
This range is associated with the RIOPIEDRAS rate center and was originally assigned to PUERTO RICO TEL. CO..
Numbers in this prefix
20 numbers