NPA-NXX - 551-579

This is the 551-579 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 551
3. 551-579

The 551-579 subcode mainly covers Ramsey in Bergen county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of New Jersey state. Many of the numbers in this subcode are Cellular (Dedicated) registered to Verizon Wireless. We hear they employ a large number of people in the New Jersey office.
Recently there have been an increase in reported calls, we've had over 905116 comments across our systems for the 551-579 subcode.