NPA-NXX - 408-664
This is the 408-664 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 408-664 subcode mainly covers Sunnyvale 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 Regular Landline registered to At&t. 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 408-664 subcode.
Looking for a different number? Follow a link below to see our recently active.
402-937-3121 717-661-7229 616-419-9627 256-263-1943 418-597-9844727-767-9782 248-481-7099 202-556-7894 920-759-5364 760-524-4627