Prefix overview
Phone numbers in prefix 551-242
This page covers the 551-242 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
551-242
RATE CENTER
CLIFFSIDE
CARRIER
BANDWIDTH.COM CLEC, LLC - NJ
NJ
Prefix range
The prefix 551-242 includes numbers from 5512420000 to 5512429999.
This range is associated with the CLIFFSIDE rate center and was originally assigned to BANDWIDTH.COM CLEC, LLC - NJ.
Numbers in this prefix
20 numbers