NPA-NXX - 410-309

This is the 410-309 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 410-309 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 Regular Landline registered to Verizon 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 287085 comments across our systems for the 410-309 subcode.

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

903-447-6899 516-473-7730 412-630-8557 219-864-1705 928-667-8987
229-992-6677 831-574-1218 941-828-7323 401-475-6040 870-731-9803