Prefix overview
Phone numbers in prefix 620-231
This page covers the 620-231 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
620-231
RATE CENTER
PITTSBURG
CARRIER
SOUTHWESTERN BELL
KS
Prefix range
The prefix 620-231 includes numbers from 6202310000 to 6202319999.
This range is associated with the PITTSBURG rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers