NPA-NXX - 810-621

This is the 810-621 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. 810
3. 810-621

The 810-621 subcode mainly covers Lennon in Shiawassee county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Michigan state. Many of the numbers in this subcode are Regular Landline registered to Lennon Telephone Company. We hear they employ a large number of people in the Michigan office.
Recently there have been an increase in reported calls, we've had over 70648 comments across our systems for the 810-621 subcode.