NPA-NXX - 410-428

This is the 410-428 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 410-428 subcode mainly covers Catonsville 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 Cellular (Dedicated) registered to At&t Mobility. 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 805029 comments across our systems for the 410-428 subcode.

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

925-303-7287 267-901-6174 618-778-8147 502-869-1127 857-330-8393
903-740-7238 970-387-2322 407-212-4043 681-222-7157 248-707-5461