Prefix overview
Phone numbers in prefix 840-356
This page covers the 840-356 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
840-356
RATE CENTER
ARROWHEAD
CARRIER
FRACTEL, LLC
CA
Prefix range
The prefix 840-356 includes numbers from 8403560000 to 8403569999.
This range is associated with the ARROWHEAD rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers