Prefix overview
Phone numbers in prefix 858-363
This page covers the 858-363 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
858-363
RATE CENTER
JACUMBA
CARRIER
COMMIO, LLC
CA
Prefix range
The prefix 858-363 includes numbers from 8583630000 to 8583639999.
This range is associated with the JACUMBA rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers