Phone Prefix
(650) 603-XXXX
CA • MT VIEW
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
MT VIEW
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(650) 603-0000
Last Number
(650) 603-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 603-2075 6506032075 | 1 |
| 2 | (650) 603-4213 6506034213 | 1 |
| 3 | (650) 603-5183 6506035183 | 1 |
| 4 | (650) 603-7616 6506037616 | 1 |
| 5 | (650) 603-7630 6506037630 | 1 |
| 6 | (650) 603-8037 6506038037 | 1 |
| 7 | (650) 603-9503 6506039503 | 1 |
About This Prefix
Phone numbers starting with (650) 603 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (603) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (603) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)