Phone Prefix
(650) 288-XXXX
CA • SAN MATEO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SAN MATEO
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CA
OCN
8826
Status
AS
Date Assigned
Feb 04, 2005
Number Range
First Number
(650) 288-0000
Last Number
(650) 288-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 288-6527 6502886527 | 3 |
| 2 | (650) 288-6245 6502886245 | 3 |
| 3 | (650) 288-1094 6502881094 | 2 |
| 4 | (650) 288-0699 6502880699 | 2 |
| 5 | (650) 288-3140 6502883140 | 1 |
| 6 | (650) 288-4803 6502884803 | 1 |
| 7 | (650) 288-6419 6502886419 | 1 |
| 8 | (650) 288-7679 6502887679 | 1 |
| 9 | (650) 288-9766 6502889766 | 1 |
| 10 | (650) 288-1133 6502881133 | 1 |
| 11 | (650) 288-1540 6502881540 | 1 |
| 12 | (650) 288-2426 6502882426 | 1 |
About This Prefix
Phone numbers starting with (650) 288 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (288) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (288) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)