Prefix overview
Phone numbers in prefix 840-999
This page covers the 840-999 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
840-999
RATE CENTER
UPLAND
CARRIER
TERRA NOVA TELECOM INC.
CA
Prefix range
The prefix 840-999 includes numbers from 8409990000 to 8409999999.
This range is associated with the UPLAND rate center and was originally assigned to TERRA NOVA TELECOM INC..
Numbers in this prefix
20 numbers