NPA-NXX - 443-864

This is the 443-864 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 443-864 subcode mainly covers Columbia in Howard 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 Miscellaneous registered to Sprint. 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 287085 comments across our systems for the 443-864 subcode.

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

915-838-5830 760-670-6649 559-235-1294 712-463-6242 805-500-5410
419-709-6564 732-672-7887 915-351-7709 561-274-8647 501-825-8131