Phone Prefix
(415) 577-XXXX
CA • SNFC CNTRL
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNFC CNTRL
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(415) 577-0000
Last Number
(415) 577-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (415) 577-1663 4155771663 | 1 |
| 2 | (415) 577-1995 4155771995 | 1 |
| 3 | (415) 577-2496 4155772496 | 1 |
| 4 | (415) 577-3599 4155773599 | 1 |
| 5 | (415) 577-3982 4155773982 | 1 |
| 6 | (415) 577-4459 4155774459 | 1 |
| 7 | (415) 577-5137 4155775137 | 1 |
| 8 | (415) 577-6914 4155776914 | 1 |
| 9 | (415) 577-8415 4155778415 | 1 |
| 10 | (415) 577-8568 4155778568 | 1 |
About This Prefix
Phone numbers starting with (415) 577 are part of the North American Numbering Plan (NANP). The first three digits (415) represent the Area Code (NPA), and the next three digits (577) represent the Central Office Code (NXX) or exchange.
- NPA (415) - Numbering Plan Area, identifies the geographic region
- NXX (577) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)