Prefix overview
Phone numbers in prefix 818-423
This page covers the 818-423 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
818-423
RATE CENTER
NO HOLLYWD
CARRIER
T-MOBILE USA, INC.
CA
Prefix range
The prefix 818-423 includes numbers from 8184230000 to 8184239999.
This range is associated with the NO HOLLYWD rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers