Phone Prefix
(510) 431-XXXX
CA • FRNK GRNLF
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
FRNK GRNLF
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Dec 16, 2024
Number Range
First Number
(510) 431-0000
Last Number
(510) 431-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
38 reports
38
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 431-2766 5104312766 | 4 |
| 2 | (510) 431-2472 5104312472 | 4 |
| 3 | (510) 431-2450 5104312450 | 2 |
| 4 | (510) 431-7154 5104317154 | 2 |
| 5 | (510) 431-7992 5104317992 | 2 |
| 6 | (510) 431-3230 5104313230 | 1 |
| 7 | (510) 431-3377 5104313377 | 1 |
| 8 | (510) 431-4418 5104314418 | 1 |
| 9 | (510) 431-5019 5104315019 | 1 |
| 10 | (510) 431-7133 5104317133 | 1 |
| 11 | (510) 431-7611 5104317611 | 1 |
| 12 | (510) 431-7816 5104317816 | 1 |
| 13 | (510) 431-7830 5104317830 | 1 |
| 14 | (510) 431-7852 5104317852 | 1 |
| 15 | (510) 431-8036 5104318036 | 1 |
| 16 | (510) 431-8493 5104318493 | 1 |
| 17 | (510) 431-8685 5104318685 | 1 |
| 18 | (510) 431-9083 5104319083 | 1 |
| 19 | (510) 431-9256 5104319256 | 1 |
| 20 | (510) 431-9385 5104319385 | 1 |
| 21 | (510) 431-9386 5104319386 | 1 |
| 22 | (510) 431-9597 5104319597 | 1 |
| 23 | (510) 431-9725 5104319725 | 1 |
| 24 | (510) 431-1487 5104311487 | 1 |
| 25 | (510) 431-9770 5104319770 | 1 |
| 26 | (510) 431-1634 5104311634 | 1 |
| 27 | (510) 431-2447 5104312447 | 1 |
| 28 | (510) 431-2594 5104312594 | 1 |
| 29 | (510) 431-2655 5104312655 | 1 |
About This Prefix
Phone numbers starting with (510) 431 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (431) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (431) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)