NPA-NXX - 443-337

This is the 443-337 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 443-337 subcode mainly covers Sparrows Point 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 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 805029 comments across our systems for the 443-337 subcode.

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

210-390-9128 440-706-8733 330-440-9471 650-256-9986 845-243-3928
312-506-9445 304-894-9702 219-246-6977 910-599-9636 201-566-1969