Phone Prefix
(415) 378-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) 378-0000
Last Number
(415) 378-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (415) 378-3990 4153783990 | 3 |
| 2 | (415) 378-8034 4153788034 | 2 |
| 3 | (415) 378-4986 4153784986 | 1 |
| 4 | (415) 378-5323 4153785323 | 1 |
| 5 | (415) 378-5483 4153785483 | 1 |
| 6 | (415) 378-5622 4153785622 | 1 |
| 7 | (415) 378-7118 4153787118 | 1 |
| 8 | (415) 378-7124 4153787124 | 1 |
| 9 | (415) 378-9476 4153789476 | 1 |
| 10 | (415) 378-3540 4153783540 | 1 |
| 11 | (415) 378-9617 4153789617 | 1 |
| 12 | (415) 378-4374 4153784374 | 1 |
About This Prefix
Phone numbers starting with (415) 378 are part of the North American Numbering Plan (NANP). The first three digits (415) represent the Area Code (NPA), and the next three digits (378) represent the Central Office Code (NXX) or exchange.
- NPA (415) - Numbering Plan Area, identifies the geographic region
- NXX (378) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)