Phone Prefix
(408) 428-XXXX
CA • SNJS NORTH
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNJS NORTH
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(408) 428-0000
Last Number
(408) 428-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (408) 428-9860 4084289860 | 13 |
| 2 | (408) 428-1359 4084281359 | 1 |
| 3 | (408) 428-1363 4084281363 | 1 |
| 4 | (408) 428-1368 4084281368 | 1 |
| 5 | (408) 428-3428 4084283428 | 1 |
| 6 | (408) 428-4802 4084284802 | 1 |
| 7 | (408) 428-1328 4084281328 | 1 |
| 8 | (408) 428-5406 4084285406 | 1 |
| 9 | (408) 428-6908 4084286908 | 1 |
| 10 | (408) 428-8780 4084288780 | 1 |
| 11 | (408) 428-9166 4084289166 | 1 |
| 12 | (408) 428-9325 4084289325 | 1 |
| 13 | (408) 428-5011 4084285011 | 1 |
About This Prefix
Phone numbers starting with (408) 428 are part of the North American Numbering Plan (NANP). The first three digits (408) represent the Area Code (NPA), and the next three digits (428) represent the Central Office Code (NXX) or exchange.
- NPA (408) - Numbering Plan Area, identifies the geographic region
- NXX (428) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)