Prefix overview
Phone numbers in prefix 858-524
This page covers the 858-524 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
858-524
RATE CENTER
RNCHOBRNDO
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 858-524 includes numbers from 8585240000 to 8585249999.
This range is associated with the RNCHOBRNDO rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers