Prefix overview
Phone numbers in prefix 364-444
This page covers the 364-444 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
364-444
RATE CENTER
MAYFIELD
CARRIER
ONVOY, LLC - KY
KY
Prefix range
The prefix 364-444 includes numbers from 3644440000 to 3644449999.
This range is associated with the MAYFIELD rate center and was originally assigned to ONVOY, LLC - KY.
Numbers in this prefix
20 numbers