Prefix overview
Phone numbers in prefix 620-320
This page covers the 620-320 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
620-320
RATE CENTER
MACKSVILLE
CARRIER
GBT COMMUNICATIONS, INC. - KS
KS
Prefix range
The prefix 620-320 includes numbers from 6203200000 to 6203209999.
This range is associated with the MACKSVILLE rate center and was originally assigned to GBT COMMUNICATIONS, INC. - KS.
Numbers in this prefix
20 numbers