NPA-NXX - 305-440

This is the 305-440 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. 305
3. 305-440

The 305-440 subcode mainly covers Keys in Monroe county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Florida state. Many of the numbers in this subcode are Regular Landline registered to Comcast. We hear they employ a large number of people in the Florida office.
Recently there have been an increase in reported calls, we've had over 73090 comments across our systems for the 305-440 subcode.