Prefix overview
Phone numbers in prefix 840-270
This page covers the 840-270 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
840-270
RATE CENTER
ONTARIO
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
CA
Prefix range
The prefix 840-270 includes numbers from 8402700000 to 8402709999.
This range is associated with the ONTARIO rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers