Phone Prefix
(510) 401-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) 401-0000
Last Number
(510) 401-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 401-3803 5104013803 | 2 |
| 2 | (510) 401-2917 5104012917 | 2 |
| 3 | (510) 401-1602 5104011602 | 1 |
| 4 | (510) 401-1960 5104011960 | 1 |
| 5 | (510) 401-3000 5104013000 | 1 |
| 6 | (510) 401-3014 5104013014 | 1 |
| 7 | (510) 401-3020 5104013020 | 1 |
| 8 | (510) 401-3453 5104013453 | 1 |
| 9 | (510) 401-3455 5104013455 | 1 |
| 10 | (510) 401-3825 5104013825 | 1 |
| 11 | (510) 401-4677 5104014677 | 1 |
| 12 | (510) 401-4967 5104014967 | 1 |
| 13 | (510) 401-5387 5104015387 | 1 |
| 14 | (510) 401-8030 5104018030 | 1 |
| 15 | (510) 401-9187 5104019187 | 1 |
| 16 | (510) 401-1462 5104011462 | 1 |
| 17 | (510) 401-9602 5104019602 | 1 |
| 18 | (510) 401-1538 5104011538 | 1 |
About This Prefix
Phone numbers starting with (510) 401 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (401) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (401) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)