NPA-NXX - 856-631

This is the 856-631 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. 856
3. 856-631

The 856-631 subcode mainly covers Haddon Heights in Camden 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 Regular Landline registered to Us Lec. 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 513657 comments across our systems for the 856-631 subcode.