Prefix overview
Phone numbers in prefix 631-239
This page covers the 631-239 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
631-239
RATE CENTER
NORTHPORT
CARRIER
TC SYSTEMS, INC. - NY
NY
Prefix range
The prefix 631-239 includes numbers from 6312390000 to 6312399999.
This range is associated with the NORTHPORT rate center and was originally assigned to TC SYSTEMS, INC. - NY.
Numbers in this prefix
20 numbers