NPA-NXX - 415-421

This is the 415-421 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 415-421 subcode mainly covers San Francisco in San Francisco county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of California state. Many of the numbers in this subcode are Regular Landline registered to At&t California. We hear they employ a large number of people in the California office.
Recently there have been an increase in reported calls, we've had over 805235 comments across our systems for the 415-421 subcode.

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

831-203-6568 678-807-9321 402-851-9920 434-238-6869 845-803-5097
910-858-1589 360-210-6280 512-318-8798 732-444-5780 404-618-4095