Prefix overview
Phone numbers in prefix 620-406
This page covers the 620-406 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
620-406
RATE CENTER
TREECE
CARRIER
NUSO, LLC
KS
Prefix range
The prefix 620-406 includes numbers from 6204060000 to 6204069999.
This range is associated with the TREECE rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers