NPA-NXX - 408-830
This is the 408-830 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 408-830 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 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 1781642 comments across our systems for the 408-830 subcode.
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804-410-5028 215-934-8259 337-321-6261 814-858-4657 201-862-9201787-294-5644 928-514-2330 718-697-1666 925-968-7091 859-517-7232