Phone Prefix
(510) 817-XXXX
CA • OKLD MN-PD
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD MN-PD
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CA
OCN
8826
Status
AS
Date Assigned
Nov 19, 2010
Number Range
First Number
(510) 817-0000
Last Number
(510) 817-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 817-1851 5108171851 | 1 |
| 2 | (510) 817-2379 5108172379 | 1 |
| 3 | (510) 817-2792 5108172792 | 1 |
| 4 | (510) 817-4178 5108174178 | 1 |
| 5 | (510) 817-6071 5108176071 | 1 |
| 6 | (510) 817-6902 5108176902 | 1 |
| 7 | (510) 817-9078 5108179078 | 1 |
About This Prefix
Phone numbers starting with (510) 817 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (817) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (817) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)