Prefix overview
Phone numbers in prefix 551-421
This page covers the 551-421 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
551-421
RATE CENTER
UNION CITY
CARRIER
CABLEVISION LIGHTPATH, INC. - NJ
NJ
Prefix range
The prefix 551-421 includes numbers from 5514210000 to 5514219999.
This range is associated with the UNION CITY rate center and was originally assigned to CABLEVISION LIGHTPATH, INC. - NJ.
Numbers in this prefix
20 numbers