Phone Prefix
(415) 521-XXXX
CA • SAN RAFAEL
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SAN RAFAEL
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Feb 18, 2013
Number Range
First Number
(415) 521-0000
Last Number
(415) 521-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
39 reports
39
Total FCC + FTC DNC complaints for numbers in this prefix
Top 32 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (415) 521-1877 4155211877 | 6 |
| 2 | (415) 521-3147 4155213147 | 2 |
| 3 | (415) 521-1134 4155211134 | 2 |
| 4 | (415) 521-1617 4155211617 | 1 |
| 5 | (415) 521-2767 4155212767 | 1 |
| 6 | (415) 521-3077 4155213077 | 1 |
| 7 | (415) 521-3148 4155213148 | 1 |
| 8 | (415) 521-3197 4155213197 | 1 |
| 9 | (415) 521-3226 4155213226 | 1 |
| 10 | (415) 521-3237 4155213237 | 1 |
| 11 | (415) 521-3375 4155213375 | 1 |
| 12 | (415) 521-3394 4155213394 | 1 |
| 13 | (415) 521-3441 4155213441 | 1 |
| 14 | (415) 521-3515 4155213515 | 1 |
| 15 | (415) 521-3633 4155213633 | 1 |
| 16 | (415) 521-3638 4155213638 | 1 |
| 17 | (415) 521-3722 4155213722 | 1 |
| 18 | (415) 521-3884 4155213884 | 1 |
| 19 | (415) 521-3887 4155213887 | 1 |
| 20 | (415) 521-3990 4155213990 | 1 |
| 21 | (415) 521-4501 4155214501 | 1 |
| 22 | (415) 521-5341 4155215341 | 1 |
| 23 | (415) 521-5513 4155215513 | 1 |
| 24 | (415) 521-6748 4155216748 | 1 |
| 25 | (415) 521-6813 4155216813 | 1 |
| 26 | (415) 521-7457 4155217457 | 1 |
| 27 | (415) 521-7531 4155217531 | 1 |
| 28 | (415) 521-7658 4155217658 | 1 |
| 29 | (415) 521-8458 4155218458 | 1 |
| 30 | (415) 521-8499 4155218499 | 1 |
| 31 | (415) 521-1393 4155211393 | 1 |
| 32 | (415) 521-1462 4155211462 | 1 |
About This Prefix
Phone numbers starting with (415) 521 are part of the North American Numbering Plan (NANP). The first three digits (415) represent the Area Code (NPA), and the next three digits (521) represent the Central Office Code (NXX) or exchange.
- NPA (415) - Numbering Plan Area, identifies the geographic region
- NXX (521) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)