Phone Prefix
(408) 303-XXXX
CA • SARATOGA
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SARATOGA
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Nov 08, 2023
Number Range
First Number
(408) 303-0000
Last Number
(408) 303-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (408) 303-0309 4083030309 | 1 |
| 2 | (408) 303-0767 4083030767 | 1 |
| 3 | (408) 303-3912 4083033912 | 1 |
| 4 | (408) 303-6580 4083036580 | 1 |
| 5 | (408) 303-9888 4083039888 | 1 |
About This Prefix
Phone numbers starting with (408) 303 are part of the North American Numbering Plan (NANP). The first three digits (408) represent the Area Code (NPA), and the next three digits (303) represent the Central Office Code (NXX) or exchange.
- NPA (408) - Numbering Plan Area, identifies the geographic region
- NXX (303) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)