Prefix overview
Phone numbers in prefix 939-491
This page covers the 939-491 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
939-491
RATE CENTER
BAYAMONNOR
CARRIER
PUERTO RICO TELCO DBA CLARO PUERTO RICO
PR
Prefix range
The prefix 939-491 includes numbers from 9394910000 to 9394919999.
This range is associated with the BAYAMONNOR rate center and was originally assigned to PUERTO RICO TELCO DBA CLARO PUERTO RICO.
Numbers in this prefix
20 numbers