NPA-NXX - 410-658

This is the 410-658 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. 410
3. 410-658

The 410-658 subcode mainly covers Rising Sun in Cecil 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 Armstrong Telephone Company. 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 101108 comments across our systems for the 410-658 subcode.