Phone Prefix
(510) 328-XXXX
CA • OKLD FRTVL
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD FRTVL
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jun 11, 2013
Number Range
First Number
(510) 328-0000
Last Number
(510) 328-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 328-0091 5103280091 | 3 |
| 2 | (510) 328-6150 5103286150 | 2 |
| 3 | (510) 328-3807 5103283807 | 2 |
| 4 | (510) 328-7440 5103287440 | 2 |
| 5 | (510) 328-2635 5103282635 | 1 |
| 6 | (510) 328-3384 5103283384 | 1 |
| 7 | (510) 328-5911 5103285911 | 1 |
| 8 | (510) 328-6340 5103286340 | 1 |
| 9 | (510) 328-6405 5103286405 | 1 |
| 10 | (510) 328-6471 5103286471 | 1 |
| 11 | (510) 328-6482 5103286482 | 1 |
| 12 | (510) 328-6883 5103286883 | 1 |
| 13 | (510) 328-6977 5103286977 | 1 |
| 14 | (510) 328-7410 5103287410 | 1 |
| 15 | (510) 328-7699 5103287699 | 1 |
| 16 | (510) 328-7751 5103287751 | 1 |
| 17 | (510) 328-7757 5103287757 | 1 |
| 18 | (510) 328-8999 5103288999 | 1 |
| 19 | (510) 328-0262 5103280262 | 1 |
| 20 | (510) 328-0616 5103280616 | 1 |
| 21 | (510) 328-1171 5103281171 | 1 |
About This Prefix
Phone numbers starting with (510) 328 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (328) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (328) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)