NPA-NXX - 408-421
This is the 408-421 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 408-421 subcode mainly covers San Jose in Santa Clara 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 Cellular (Dedicated) registered to At&t Mobility. 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 1781642 comments across our systems for the 408-421 subcode.
Looking for a different number? Follow a link below to see our recently active.
202-800-2992 903-985-5638 214-609-5960 717-694-6602 773-551-7937325-868-8379 979-450-1259 724-413-7635 248-888-2892 402-318-8488