Prefix overview
Phone numbers in prefix 650-239
This page covers the 650-239 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
650-239
RATE CENTER
MILLBRAE
CARRIER
ONVOY, LLC - CA
CA
Prefix range
The prefix 650-239 includes numbers from 6502390000 to 6502399999.
This range is associated with the MILLBRAE rate center and was originally assigned to ONVOY, LLC - CA.
Numbers in this prefix
20 numbers