Phone Prefix
(408) 329-XXXX
CA • SUNNYVALE
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SUNNYVALE
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Nov 02, 2004
Number Range
First Number
(408) 329-0000
Last Number
(408) 329-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (408) 329-6501 4083296501 | 2 |
| 2 | (408) 329-1888 4083291888 | 1 |
| 3 | (408) 329-2668 4083292668 | 1 |
| 4 | (408) 329-2821 4083292821 | 1 |
| 5 | (408) 329-4891 4083294891 | 1 |
| 6 | (408) 329-6287 4083296287 | 1 |
| 7 | (408) 329-6337 4083296337 | 1 |
| 8 | (408) 329-7145 4083297145 | 1 |
| 9 | (408) 329-7205 4083297205 | 1 |
| 10 | (408) 329-7328 4083297328 | 1 |
| 11 | (408) 329-7893 4083297893 | 1 |
| 12 | (408) 329-7949 4083297949 | 1 |
| 13 | (408) 329-9114 4083299114 | 1 |
| 14 | (408) 329-1360 4083291360 | 1 |
| 15 | (408) 329-9708 4083299708 | 1 |
About This Prefix
Phone numbers starting with (408) 329 are part of the North American Numbering Plan (NANP). The first three digits (408) represent the Area Code (NPA), and the next three digits (329) represent the Central Office Code (NXX) or exchange.
- NPA (408) - Numbering Plan Area, identifies the geographic region
- NXX (329) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)