Prefix overview
Phone numbers in prefix 858-368
This page covers the 858-368 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
858-368
RATE CENTER
SNDG MRMS
CARRIER
IP HORIZON LLC
CA
Prefix range
The prefix 858-368 includes numbers from 8583680000 to 8583689999.
This range is associated with the SNDG MRMS rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers