NPA-NXX - 443-484

This is the 443-484 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. 443
3. 443-484

The 443-484 subcode mainly covers Edgewood in Harford county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Maryland state. Many of the numbers in this subcode are Regular Landline registered to Level 3. We hear they employ a large number of people in the Maryland office.
Recently there have been an increase in reported calls, we've had over 244826 comments across our systems for the 443-484 subcode.