Prefix overview
Phone numbers in prefix 620-473
This page covers the 620-473 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
620-473
RATE CENTER
HUMBOLDT
CARRIER
SOUTHWESTERN BELL
KS
Prefix range
The prefix 620-473 includes numbers from 6204730000 to 6204739999.
This range is associated with the HUMBOLDT rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers