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.
216-335-8366 603-414-3328 530-938-8756 336-268-3238 404-398-5353267-437-3534 603-538-8374 914-933-6492 631-848-2120 407-276-8529