NPA-NXX - 646-443

This is the 646-443 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. 646
3. 646-443

The 646-443 subcode mainly covers New York City in New York county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of New York state. Many of the numbers in this subcode are Regular Landline registered to Xo Communications. We hear they employ a large number of people in the New York office.
Recently there have been an increase in reported calls, we've had over 1585873 comments across our systems for the 646-443 subcode.