Prefix overview
Phone numbers in prefix 818-491
This page covers the 818-491 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
818-491
RATE CENTER
SNFN GRHL
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
CA
Prefix range
The prefix 818-491 includes numbers from 8184910000 to 8184919999.
This range is associated with the SNFN GRHL rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA.
Numbers in this prefix
20 numbers