NPA-NXX - 443-753

This is the 443-753 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!

1. Area Codes
2. 443
3. 443-753

The 443-753 subcode mainly covers Waterloo 236 in Prince George's 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 Xo 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 863420 comments across our systems for the 443-753 subcode.