Prefix overview
Phone numbers in prefix 619-256
This page covers the 619-256 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
619-256
RATE CENTER
CHULAVISTA
CARRIER
SPOK, INC.
CA
Prefix range
The prefix 619-256 includes numbers from 6192560000 to 6192569999.
This range is associated with the CHULAVISTA rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers