NPA-NXX - 413-533

This is the 413-533 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. 413
3. 413-533

The 413-533 subcode mainly covers Holyoke in Hampden county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Massachusetts state. Many of the numbers in this subcode are Regular Landline registered to Verizon Communications. We hear they employ a large number of people in the Massachusetts office.
Recently there have been an increase in reported calls, we've had over 463490 comments across our systems for the 413-533 subcode.