Prefix overview
Phone numbers in prefix 620-498
This page covers the 620-498 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
620-498
RATE CENTER
ALTAMONT
CARRIER
ONVOY, LLC - KS
KS
Prefix range
The prefix 620-498 includes numbers from 6204980000 to 6204989999.
This range is associated with the ALTAMONT rate center and was originally assigned to ONVOY, LLC - KS.
Numbers in this prefix
20 numbers