Prefix overview
Phone numbers in prefix 640-283
This page covers the 640-283 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
640-283
RATE CENTER
HIGHTSTOWN
CARRIER
ONVOY, LLC - NJ
NJ
Prefix range
The prefix 640-283 includes numbers from 6402830000 to 6402839999.
This range is associated with the HIGHTSTOWN rate center and was originally assigned to ONVOY, LLC - NJ.
Numbers in this prefix
20 numbers