Prefix overview
Phone numbers in prefix 650-481
This page covers the 650-481 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
650-481
RATE CENTER
REDWOOD CY
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
CA
Prefix range
The prefix 650-481 includes numbers from 6504810000 to 6504819999.
This range is associated with the REDWOOD CY rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA.
Numbers in this prefix
20 numbers