Prefix overview
Phone numbers in prefix 865-503
This page covers the 865-503 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
865-503
RATE CENTER
WESTSWEETW
CARRIER
ONVOY, LLC - TN
TN
Prefix range
The prefix 865-503 includes numbers from 8655030000 to 8655039999.
This range is associated with the WESTSWEETW rate center and was originally assigned to ONVOY, LLC - TN.
Numbers in this prefix
20 numbers