Prefix overview
Phone numbers in prefix 540-436
This page covers the 540-436 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
540-436
RATE CENTER
TOMS BROOK
CARRIER
SHENANDOAH TEL. CO.
VA
Prefix range
The prefix 540-436 includes numbers from 5404360000 to 5404369999.
This range is associated with the TOMS BROOK rate center and was originally assigned to SHENANDOAH TEL. CO..
Numbers in this prefix
20 numbers