Prefix overview
Phone numbers in prefix 620-319
This page covers the 620-319 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
620-319
RATE CENTER
SEDAN
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - KS
KS
Prefix range
The prefix 620-319 includes numbers from 6203190000 to 6203199999.
This range is associated with the SEDAN rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - KS.
Numbers in this prefix
20 numbers