NPA-NXX - 408-394

This is the 408-394 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 408-394 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 Miscellaneous registered to Sprint. 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 408-394 subcode.

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815-785-3453 715-231-1691 225-448-1508 215-443-1179 818-945-9753
856-796-1241 507-492-6982 636-346-9434 518-261-8168 931-559-5657