Phone Prefix
(650) 431-XXXX
CA • SAN MATEO
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SAN MATEO
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
Dec 31, 2015
Number Range
First Number
(650) 431-0000
Last Number
(650) 431-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
82 reports
82
Total FCC + FTC DNC complaints for numbers in this prefix
Top 47 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 431-3824 6504313824 | 12 |
| 2 | (650) 431-3803 6504313803 | 6 |
| 3 | (650) 431-2770 6504312770 | 5 |
| 4 | (650) 431-2191 6504312191 | 3 |
| 5 | (650) 431-3224 6504313224 | 3 |
| 6 | (650) 431-3229 6504313229 | 2 |
| 7 | (650) 431-2752 6504312752 | 2 |
| 8 | (650) 431-2115 6504312115 | 2 |
| 9 | (650) 431-3299 6504313299 | 2 |
| 10 | (650) 431-7867 6504317867 | 2 |
| 11 | (650) 431-7974 6504317974 | 2 |
| 12 | (650) 431-3353 6504313353 | 2 |
| 13 | (650) 431-3558 6504313558 | 2 |
| 14 | (650) 431-3059 6504313059 | 2 |
| 15 | (650) 431-3209 6504313209 | 2 |
| 16 | (650) 431-2751 6504312751 | 2 |
| 17 | (650) 431-2999 6504312999 | 1 |
| 18 | (650) 431-3228 6504313228 | 1 |
| 19 | (650) 431-3267 6504313267 | 1 |
| 20 | (650) 431-3293 6504313293 | 1 |
| 21 | (650) 431-3358 6504313358 | 1 |
| 22 | (650) 431-3642 6504313642 | 1 |
| 23 | (650) 431-3661 6504313661 | 1 |
| 24 | (650) 431-3694 6504313694 | 1 |
| 25 | (650) 431-3789 6504313789 | 1 |
| 26 | (650) 431-3978 6504313978 | 1 |
| 27 | (650) 431-6062 6504316062 | 1 |
| 28 | (650) 431-6754 6504316754 | 1 |
| 29 | (650) 431-7758 6504317758 | 1 |
| 30 | (650) 431-7838 6504317838 | 1 |
| 31 | (650) 431-0059 6504310059 | 1 |
| 32 | (650) 431-8257 6504318257 | 1 |
| 33 | (650) 431-0207 6504310207 | 1 |
| 34 | (650) 431-1162 6504311162 | 1 |
| 35 | (650) 431-1563 6504311563 | 1 |
| 36 | (650) 431-2027 6504312027 | 1 |
| 37 | (650) 431-2035 6504312035 | 1 |
| 38 | (650) 431-2041 6504312041 | 1 |
| 39 | (650) 431-2057 6504312057 | 1 |
| 40 | (650) 431-2080 6504312080 | 1 |
| 41 | (650) 431-2102 6504312102 | 1 |
| 42 | (650) 431-2112 6504312112 | 1 |
| 43 | (650) 431-2418 6504312418 | 1 |
| 44 | (650) 431-2449 6504312449 | 1 |
| 45 | (650) 431-2591 6504312591 | 1 |
| 46 | (650) 431-2668 6504312668 | 1 |
| 47 | (650) 431-2764 6504312764 | 1 |
About This Prefix
Phone numbers starting with (650) 431 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (431) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (431) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)