Prefix overview
Phone numbers in prefix 619-478
This page covers the 619-478 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
619-478
RATE CENTER
CAMPO
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 619-478 includes numbers from 6194780000 to 6194789999.
This range is associated with the CAMPO rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers