Phone Prefix
(510) 591-XXXX
CA • FRNK MAIN
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
FRNK MAIN
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
Mar 05, 2024
Number Range
First Number
(510) 591-0000
Last Number
(510) 591-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
39 reports
39
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 591-5498 5105915498 | 3 |
| 2 | (510) 591-5728 5105915728 | 2 |
| 3 | (510) 591-1515 5105911515 | 2 |
| 4 | (510) 591-0499 5105910499 | 2 |
| 5 | (510) 591-4001 5105914001 | 2 |
| 6 | (510) 591-6711 5105916711 | 2 |
| 7 | (510) 591-0894 5105910894 | 2 |
| 8 | (510) 591-5620 5105915620 | 2 |
| 9 | (510) 591-0207 5105910207 | 2 |
| 10 | (510) 591-1844 5105911844 | 1 |
| 11 | (510) 591-4900 5105914900 | 1 |
| 12 | (510) 591-5006 5105915006 | 1 |
| 13 | (510) 591-5299 5105915299 | 1 |
| 14 | (510) 591-5411 5105915411 | 1 |
| 15 | (510) 591-5526 5105915526 | 1 |
| 16 | (510) 591-5766 5105915766 | 1 |
| 17 | (510) 591-5908 5105915908 | 1 |
| 18 | (510) 591-6037 5105916037 | 1 |
| 19 | (510) 591-6114 5105916114 | 1 |
| 20 | (510) 591-6781 5105916781 | 1 |
| 21 | (510) 591-6795 5105916795 | 1 |
| 22 | (510) 591-0256 5105910256 | 1 |
| 23 | (510) 591-0398 5105910398 | 1 |
| 24 | (510) 591-0767 5105910767 | 1 |
| 25 | (510) 591-1339 5105911339 | 1 |
| 26 | (510) 591-1500 5105911500 | 1 |
| 27 | (510) 591-1765 5105911765 | 1 |
| 28 | (510) 591-1799 5105911799 | 1 |
| 29 | (510) 591-1832 5105911832 | 1 |
About This Prefix
Phone numbers starting with (510) 591 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (591) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (591) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)