Phone Prefix
(650) 931-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
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
OCN
671J
Status
RT
Number Range
First Number
(650) 931-0000
Last Number
(650) 931-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 931-0349 6509310349 | 1 |
| 2 | (650) 931-0600 6509310600 | 1 |
| 3 | (650) 931-0624 6509310624 | 1 |
| 4 | (650) 931-0811 6509310811 | 1 |
| 5 | (650) 931-3556 6509313556 | 1 |
| 6 | (650) 931-3765 6509313765 | 1 |
| 7 | (650) 931-4293 6509314293 | 1 |
| 8 | (650) 931-4300 6509314300 | 1 |
| 9 | (650) 931-4672 6509314672 | 1 |
| 10 | (650) 931-4831 6509314831 | 1 |
| 11 | (650) 931-4841 6509314841 | 1 |
| 12 | (650) 931-5469 6509315469 | 1 |
| 13 | (650) 931-9207 6509319207 | 1 |
About This Prefix
Phone numbers starting with (650) 931 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (931) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (931) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)