Prefix overview
Phone numbers in prefix 540-307
This page covers the 540-307 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
540-307
RATE CENTER
DUBLIN
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - VA
VA
Prefix range
The prefix 540-307 includes numbers from 5403070000 to 5403079999.
This range is associated with the DUBLIN rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - VA.
Numbers in this prefix
20 numbers