Prefix overview
Phone numbers in prefix 551-600
This page covers the 551-600 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
551-600
RATE CENTER
WYCKOFF
CARRIER
FRACTEL, LLC
NJ
Prefix range
The prefix 551-600 includes numbers from 5516000000 to 5516009999.
This range is associated with the WYCKOFF rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers