Phone Prefix
(909) 579-XXXX
CA • UPLAND
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
UPLAND
Assigned To
FRONTIER CALIFORNIA INC.
OCN
2319
Status
RT
Number Range
First Number
(909) 579-0000
Last Number
(909) 579-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (909) 579-0505 9095790505 | 1 |
| 2 | (909) 579-0900 9095790900 | 1 |
| 3 | (909) 579-0905 9095790905 | 1 |
| 4 | (909) 579-0937 9095790937 | 1 |
| 5 | (909) 579-1576 9095791576 | 1 |
| 6 | (909) 579-2126 9095792126 | 1 |
| 7 | (909) 579-2567 9095792567 | 1 |
| 8 | (909) 579-3233 9095793233 | 1 |
| 9 | (909) 579-5990 9095795990 | 1 |
| 10 | (909) 579-6798 9095796798 | 1 |
| 11 | (909) 579-8152 9095798152 | 1 |
| 12 | (909) 579-9667 9095799667 | 1 |
| 13 | (909) 579-9936 9095799936 | 1 |
About This Prefix
Phone numbers starting with (909) 579 are part of the North American Numbering Plan (NANP). The first three digits (909) represent the Area Code (NPA), and the next three digits (579) represent the Central Office Code (NXX) or exchange.
- NPA (909) - Numbering Plan Area, identifies the geographic region
- NXX (579) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)