Prefix overview
Phone numbers in prefix 572-552
This page covers the 572-552 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
572-552
RATE CENTER
CALVIN
CARRIER
ONVOY, LLC - OK
OK
Prefix range
The prefix 572-552 includes numbers from 5725520000 to 5725529999.
This range is associated with the CALVIN rate center and was originally assigned to ONVOY, LLC - OK.
Numbers in this prefix
20 numbers