Prefix overview
Phone numbers in prefix 620-404
This page covers the 620-404 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
620-404
RATE CENTER
PITTSBURG
CARRIER
UNITED STATES CELLULAR - KS
KS
Prefix range
The prefix 620-404 includes numbers from 6204040000 to 6204049999.
This range is associated with the PITTSBURG rate center and was originally assigned to UNITED STATES CELLULAR - KS.
Numbers in this prefix
20 numbers