Phone Prefix
(408) 390-XXXX
CA • SNJS WEST
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNJS WEST
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(408) 390-0000
Last Number
(408) 390-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (408) 390-6545 4083906545 | 9 |
| 2 | (408) 390-4193 4083904193 | 7 |
| 3 | (408) 390-6226 4083906226 | 5 |
| 4 | (408) 390-1600 4083901600 | 2 |
| 5 | (408) 390-2859 4083902859 | 1 |
| 6 | (408) 390-4565 4083904565 | 1 |
| 7 | (408) 390-5025 4083905025 | 1 |
| 8 | (408) 390-0276 4083900276 | 1 |
| 9 | (408) 390-7615 4083907615 | 1 |
| 10 | (408) 390-0400 4083900400 | 1 |
| 11 | (408) 390-2471 4083902471 | 1 |
| 12 | (408) 390-2675 4083902675 | 1 |
About This Prefix
Phone numbers starting with (408) 390 are part of the North American Numbering Plan (NANP). The first three digits (408) represent the Area Code (NPA), and the next three digits (390) represent the Central Office Code (NXX) or exchange.
- NPA (408) - Numbering Plan Area, identifies the geographic region
- NXX (390) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)