Prefix overview
Phone numbers in prefix 620-438
This page covers the 620-438 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
620-438
RATE CENTER
BURDEN
CARRIER
SOUTHERN KANSAS TEL. CO., INC.
KS
Prefix range
The prefix 620-438 includes numbers from 6204380000 to 6204389999.
This range is associated with the BURDEN rate center and was originally assigned to SOUTHERN KANSAS TEL. CO., INC..
Numbers in this prefix
20 numbers