Phone Prefix
(650) 645-XXXX
CA • SAN MATEO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SAN MATEO
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Aug 06, 2013
Number Range
First Number
(650) 645-0000
Last Number
(650) 645-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 645-8930 6506458930 | 8 |
| 2 | (650) 645-9664 6506459664 | 5 |
| 3 | (650) 645-4800 6506454800 | 3 |
| 4 | (650) 645-4675 6506454675 | 2 |
| 5 | (650) 645-9924 6506459924 | 2 |
| 6 | (650) 645-9361 6506459361 | 1 |
| 7 | (650) 645-8640 6506458640 | 1 |
| 8 | (650) 645-2079 6506452079 | 1 |
| 9 | (650) 645-7396 6506457396 | 1 |
| 10 | (650) 645-0490 6506450490 | 1 |
| 11 | (650) 645-9274 6506459274 | 1 |
About This Prefix
Phone numbers starting with (650) 645 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (645) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (645) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)