Phone Prefix
(415) 583-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
AS
Date Assigned
Mar 12, 2012
Number Range
First Number
(415) 583-0000
Last Number
(415) 583-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (415) 583-0286 4155830286 | 1 |
| 2 | (415) 583-0847 4155830847 | 1 |
| 3 | (415) 583-1016 4155831016 | 1 |
| 4 | (415) 583-2225 4155832225 | 1 |
| 5 | (415) 583-2681 4155832681 | 1 |
| 6 | (415) 583-4798 4155834798 | 1 |
| 7 | (415) 583-6315 4155836315 | 1 |
| 8 | (415) 583-6340 4155836340 | 1 |
| 9 | (415) 583-6344 4155836344 | 1 |
| 10 | (415) 583-6382 4155836382 | 1 |
| 11 | (415) 583-7002 4155837002 | 1 |
| 12 | (415) 583-8681 4155838681 | 1 |
About This Prefix
Phone numbers starting with (415) 583 are part of the North American Numbering Plan (NANP). The first three digits (415) represent the Area Code (NPA), and the next three digits (583) represent the Central Office Code (NXX) or exchange.
- NPA (415) - Numbering Plan Area, identifies the geographic region
- NXX (583) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)