Prefix overview
Phone numbers in prefix 973-231
This page covers the 973-231 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
973-231
RATE CENTER
NEWARK
CARRIER
SPOK, INC.
NJ
Prefix range
The prefix 973-231 includes numbers from 9732310000 to 9732319999.
This range is associated with the NEWARK rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers