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.
218-865-2027 270-475-8667 715-709-3373 501-344-8688 609-678-1114720-232-1553 303-749-3282 205-926-4784 440-345-5487 646-850-4230