Phone Prefix
(415) 321-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
Nov 12, 2004
Number Range
First Number
(415) 321-0000
Last Number
(415) 321-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (415) 321-8165 4153218165 | 3 |
| 2 | (415) 321-9634 4153219634 | 2 |
| 3 | (415) 321-4121 4153214121 | 1 |
| 4 | (415) 321-0009 4153210009 | 1 |
| 5 | (415) 321-8145 4153218145 | 1 |
| 6 | (415) 321-7968 4153217968 | 1 |
| 7 | (415) 321-1402 4153211402 | 1 |
About This Prefix
Phone numbers starting with (415) 321 are part of the North American Numbering Plan (NANP). The first three digits (415) represent the Area Code (NPA), and the next three digits (321) represent the Central Office Code (NXX) or exchange.
- NPA (415) - Numbering Plan Area, identifies the geographic region
- NXX (321) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)