Prefix overview
Phone numbers in prefix 838-638
This page covers the 838-638 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
838-638
RATE CENTER
MARIAVILLE
CARRIER
ONVOY SPECTRUM, LLC
NY
Prefix range
The prefix 838-638 includes numbers from 8386380000 to 8386389999.
This range is associated with the MARIAVILLE rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers