NPA-NXX - 443-631
This is the 443-631 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 443-631 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 443-631 subcode.
Looking for a different number? Follow a link below to see our recently active.
734-727-3730 321-676-2788 509-292-6421 252-538-3268 512-402-3241612-479-7382 775-521-7802 734-875-1665 706-327-9822 530-347-6274