Prefix overview
Phone numbers in prefix 540-403
This page covers the 540-403 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
540-403
RATE CENTER
CULPEPER
CARRIER
AIRUS, INC. - VA
VA
Prefix range
The prefix 540-403 includes numbers from 5404030000 to 5404039999.
This range is associated with the CULPEPER rate center and was originally assigned to AIRUS, INC. - VA.
Numbers in this prefix
20 numbers