NPA-NXX - 301-606

This is the 301-606 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 301-606 subcode mainly covers Frederick in Frederick 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 Cellular (Dedicated) registered to Verizon Wireless. 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 233385 comments across our systems for the 301-606 subcode.

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

323-895-4235 414-585-3381 724-363-3754 607-742-8122 606-658-2883
201-351-1838 702-685-1337 406-475-5233 828-200-7656 773-399-5522