NPA-NXX - 443-420

This is the 443-420 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!

The 443-420 subcode mainly covers Ellicott City in Howard 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 Global Crossing. 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 287085 comments across our systems for the 443-420 subcode.

Looking for a different number? Follow a link below to see our recently active.

207-899-2661 504-301-5697 530-990-3148 425-954-2311 347-252-4407
989-878-4824 601-370-1888 636-733-1543 781-754-5770 909-200-8109