NPA-NXX - 443-407

This is the 443-407 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. 443-407

The 443-407 subcode mainly covers Dundalk 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 443-407 subcode.

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

636-697-7739 413-893-9318 847-474-9177 314-222-5173 504-738-7093
713-235-3147 610-849-5442 785-438-1487 805-243-3583 916-250-7336
443-407-64XX
443-407-04XX
443-407-23XX
443-407-78XX
443-407-94XX
443-407-87XX
443-407-20XX
443-407-84XX
443-407-89XX
443-407-21XX
443-407-75XX
443-407-53XX
443-407-26XX


443-407-50XX
443-407-42XX
443-407-83XX
443-407-88XX
443-407-59XX
443-407-19XX
443-407-73XX
443-407-10XX
443-407-33XX
443-407-65XX
443-407-99XX
443-407-58XX
443-407-52XX
443-407-77XX
443-407-40XX
443-407-46XX
443-407-28XX
443-407-61XX
443-407-91XX
443-407-03XX
443-407-93XX
443-407-22XX
443-407-74XX
443-407-38XX
443-407-31XX
443-407-17XX
443-407-69XX
443-407-43XX
443-407-06XX
443-407-80XX
443-407-86XX
443-407-27XX
443-407-98XX
443-407-81XX
443-407-37XX
443-407-97XX
443-407-62XX
443-407-24XX
443-407-34XX
443-407-60XX
443-407-09XX
443-407-56XX
443-407-36XX
443-407-13XX
443-407-41XX
443-407-55XX
443-407-35XX
443-407-49XX
443-407-71XX
443-407-96XX
443-407-92XX
443-407-72XX