Prefix overview
Phone numbers in prefix 620-428
This page covers the 620-428 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
620-428
RATE CENTER
HUGOTON
CARRIER
PIONEER TEL. ASSN., INC.
KS
Prefix range
The prefix 620-428 includes numbers from 6204280000 to 6204289999.
This range is associated with the HUGOTON rate center and was originally assigned to PIONEER TEL. ASSN., INC..
Numbers in this prefix
20 numbers