Phone Prefix
(650) 231-XXXX
CA • MILLBRAE
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
MILLBRAE
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(650) 231-0000
Last Number
(650) 231-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
80 reports
80
Total FCC + FTC DNC complaints for numbers in this prefix
Top 63 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 231-5795 6502315795 | 4 |
| 2 | (650) 231-6274 6502316274 | 3 |
| 3 | (650) 231-6301 6502316301 | 3 |
| 4 | (650) 231-6276 6502316276 | 2 |
| 5 | (650) 231-3442 6502313442 | 2 |
| 6 | (650) 231-6641 6502316641 | 2 |
| 7 | (650) 231-6646 6502316646 | 2 |
| 8 | (650) 231-6840 6502316840 | 2 |
| 9 | (650) 231-6298 6502316298 | 2 |
| 10 | (650) 231-5810 6502315810 | 2 |
| 11 | (650) 231-6652 6502316652 | 2 |
| 12 | (650) 231-5341 6502315341 | 2 |
| 13 | (650) 231-6272 6502316272 | 2 |
| 14 | (650) 231-5468 6502315468 | 1 |
| 15 | (650) 231-5476 6502315476 | 1 |
| 16 | (650) 231-5487 6502315487 | 1 |
| 17 | (650) 231-5527 6502315527 | 1 |
| 18 | (650) 231-5628 6502315628 | 1 |
| 19 | (650) 231-5842 6502315842 | 1 |
| 20 | (650) 231-5847 6502315847 | 1 |
| 21 | (650) 231-5850 6502315850 | 1 |
| 22 | (650) 231-5854 6502315854 | 1 |
| 23 | (650) 231-5876 6502315876 | 1 |
| 24 | (650) 231-6019 6502316019 | 1 |
| 25 | (650) 231-6233 6502316233 | 1 |
| 26 | (650) 231-6240 6502316240 | 1 |
| 27 | (650) 231-6243 6502316243 | 1 |
| 28 | (650) 231-6277 6502316277 | 1 |
| 29 | (650) 231-6296 6502316296 | 1 |
| 30 | (650) 231-6332 6502316332 | 1 |
| 31 | (650) 231-6404 6502316404 | 1 |
| 32 | (650) 231-6442 6502316442 | 1 |
| 33 | (650) 231-6463 6502316463 | 1 |
| 34 | (650) 231-6502 6502316502 | 1 |
| 35 | (650) 231-6616 6502316616 | 1 |
| 36 | (650) 231-6642 6502316642 | 1 |
| 37 | (650) 231-6647 6502316647 | 1 |
| 38 | (650) 231-6649 6502316649 | 1 |
| 39 | (650) 231-6659 6502316659 | 1 |
| 40 | (650) 231-6664 6502316664 | 1 |
| 41 | (650) 231-6695 6502316695 | 1 |
| 42 | (650) 231-6733 6502316733 | 1 |
| 43 | (650) 231-6751 6502316751 | 1 |
| 44 | (650) 231-6762 6502316762 | 1 |
| 45 | (650) 231-6791 6502316791 | 1 |
| 46 | (650) 231-6813 6502316813 | 1 |
| 47 | (650) 231-6817 6502316817 | 1 |
| 48 | (650) 231-6861 6502316861 | 1 |
| 49 | (650) 231-9714 6502319714 | 1 |
| 50 | (650) 231-1957 6502311957 | 1 |
| 51 | (650) 231-9927 6502319927 | 1 |
| 52 | (650) 231-2067 6502312067 | 1 |
| 53 | (650) 231-2729 6502312729 | 1 |
| 54 | (650) 231-3079 6502313079 | 1 |
| 55 | (650) 231-4341 6502314341 | 1 |
| 56 | (650) 231-4560 6502314560 | 1 |
| 57 | (650) 231-5104 6502315104 | 1 |
| 58 | (650) 231-5203 6502315203 | 1 |
| 59 | (650) 231-5204 6502315204 | 1 |
| 60 | (650) 231-5361 6502315361 | 1 |
| 61 | (650) 231-5364 6502315364 | 1 |
| 62 | (650) 231-5429 6502315429 | 1 |
| 63 | (650) 231-5431 6502315431 | 1 |
About This Prefix
Phone numbers starting with (650) 231 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (231) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (231) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)