Phone Prefix
(650) 409-XXXX
CA • MILLBRAE
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
MILLBRAE
Assigned To
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
OCN
671J
Status
RT
Number Range
First Number
(650) 409-0000
Last Number
(650) 409-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
33 reports
33
Total FCC + FTC DNC complaints for numbers in this prefix
Top 27 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 409-9099 6504099099 | 3 |
| 2 | (650) 409-3876 6504093876 | 2 |
| 3 | (650) 409-9532 6504099532 | 2 |
| 4 | (650) 409-3575 6504093575 | 2 |
| 5 | (650) 409-9069 6504099069 | 2 |
| 6 | (650) 409-2723 6504092723 | 1 |
| 7 | (650) 409-3111 6504093111 | 1 |
| 8 | (650) 409-3151 6504093151 | 1 |
| 9 | (650) 409-3591 6504093591 | 1 |
| 10 | (650) 409-4258 6504094258 | 1 |
| 11 | (650) 409-5094 6504095094 | 1 |
| 12 | (650) 409-5651 6504095651 | 1 |
| 13 | (650) 409-7522 6504097522 | 1 |
| 14 | (650) 409-7631 6504097631 | 1 |
| 15 | (650) 409-8228 6504098228 | 1 |
| 16 | (650) 409-8481 6504098481 | 1 |
| 17 | (650) 409-8559 6504098559 | 1 |
| 18 | (650) 409-8949 6504098949 | 1 |
| 19 | (650) 409-9263 6504099263 | 1 |
| 20 | (650) 409-9629 6504099629 | 1 |
| 21 | (650) 409-9735 6504099735 | 1 |
| 22 | (650) 409-1163 6504091163 | 1 |
| 23 | (650) 409-9750 6504099750 | 1 |
| 24 | (650) 409-1593 6504091593 | 1 |
| 25 | (650) 409-1594 6504091594 | 1 |
| 26 | (650) 409-1851 6504091851 | 1 |
| 27 | (650) 409-2217 6504092217 | 1 |
About This Prefix
Phone numbers starting with (650) 409 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (409) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (409) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)