Prefix overview
Phone numbers in prefix 640-357
This page covers the 640-357 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
640-357
RATE CENTER
ATLNTIC CY
CARRIER
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP
NJ
Prefix range
The prefix 640-357 includes numbers from 6403570000 to 6403579999.
This range is associated with the ATLNTIC CY rate center and was originally assigned to OMNIPOINT COMMUNICATIONS ENTERPRISES, LP.
Numbers in this prefix
20 numbers