Phone Prefix
(510) 717-XXXX
CA • OKLD BKLY
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD BKLY
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(510) 717-0000
Last Number
(510) 717-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 717-5897 5107175897 | 3 |
| 2 | (510) 717-9101 5107179101 | 3 |
| 3 | (510) 717-1746 5107171746 | 2 |
| 4 | (510) 717-0883 5107170883 | 2 |
| 5 | (510) 717-1852 5107171852 | 1 |
| 6 | (510) 717-0463 5107170463 | 1 |
| 7 | (510) 717-6764 5107176764 | 1 |
About This Prefix
Phone numbers starting with (510) 717 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (717) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (717) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)