NPA-NXX - 443-506

This is the 443-506 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 443-506 subcode mainly covers Baltimore in Baltimore 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 Miscellaneous registered to Sprint. 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 620961 comments across our systems for the 443-506 subcode.

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

215-987-5088 425-431-9276 860-677-2852 202-810-7650 845-600-6923
314-590-9161 419-558-7791 424-345-3601 314-262-9007 914-468-6191