Prefix overview
Phone numbers in prefix 640-285
This page covers the 640-285 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
640-285
RATE CENTER
ATLNTIC CY
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - DC
NJ
Prefix range
The prefix 640-285 includes numbers from 6402850000 to 6402859999.
This range is associated with the ATLNTIC CY rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - DC.
Numbers in this prefix
20 numbers