Phone Prefix
(650) 405-XXXX
CA • LOS ALTOS
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
LOS ALTOS
Assigned To
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
OCN
373F
Status
AS
Date Assigned
Mar 03, 2020
Number Range
First Number
(650) 405-0000
Last Number
(650) 405-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
39 reports
39
Total FCC + FTC DNC complaints for numbers in this prefix
Top 34 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 405-1057 6504051057 | 3 |
| 2 | (650) 405-8737 6504058737 | 2 |
| 3 | (650) 405-8535 6504058535 | 2 |
| 4 | (650) 405-8701 6504058701 | 2 |
| 5 | (650) 405-0656 6504050656 | 1 |
| 6 | (650) 405-1023 6504051023 | 1 |
| 7 | (650) 405-1159 6504051159 | 1 |
| 8 | (650) 405-1227 6504051227 | 1 |
| 9 | (650) 405-1364 6504051364 | 1 |
| 10 | (650) 405-1424 6504051424 | 1 |
| 11 | (650) 405-1430 6504051430 | 1 |
| 12 | (650) 405-1494 6504051494 | 1 |
| 13 | (650) 405-1528 6504051528 | 1 |
| 14 | (650) 405-4019 6504054019 | 1 |
| 15 | (650) 405-4021 6504054021 | 1 |
| 16 | (650) 405-4304 6504054304 | 1 |
| 17 | (650) 405-4313 6504054313 | 1 |
| 18 | (650) 405-4536 6504054536 | 1 |
| 19 | (650) 405-4781 6504054781 | 1 |
| 20 | (650) 405-6760 6504056760 | 1 |
| 21 | (650) 405-7074 6504057074 | 1 |
| 22 | (650) 405-7752 6504057752 | 1 |
| 23 | (650) 405-7900 6504057900 | 1 |
| 24 | (650) 405-8134 6504058134 | 1 |
| 25 | (650) 405-8308 6504058308 | 1 |
| 26 | (650) 405-8459 6504058459 | 1 |
| 27 | (650) 405-8734 6504058734 | 1 |
| 28 | (650) 405-8779 6504058779 | 1 |
| 29 | (650) 405-8867 6504058867 | 1 |
| 30 | (650) 405-0021 6504050021 | 1 |
| 31 | (650) 405-8925 6504058925 | 1 |
| 32 | (650) 405-0331 6504050331 | 1 |
| 33 | (650) 405-0435 6504050435 | 1 |
| 34 | (650) 405-0595 6504050595 | 1 |
About This Prefix
Phone numbers starting with (650) 405 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (405) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (405) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)