NPA-NXX - 410-550

This is the 410-550 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 410-550 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 Regular Landline registered to Verizon Communications. 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 410-550 subcode.

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

678-671-3188 540-378-4867 828-348-3028 404-946-8473 501-624-4246
405-547-4468 954-862-5593 210-790-4722 443-955-1036 703-935-7042