Phone Prefix
(510) 665-XXXX
CA • OKLD BKLY
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD BKLY
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(510) 665-0000
Last Number
(510) 665-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 665-5688 5106655688 | 2 |
| 2 | (510) 665-6207 5106656207 | 1 |
| 3 | (510) 665-3435 5106653435 | 1 |
| 4 | (510) 665-6521 5106656521 | 1 |
| 5 | (510) 665-8088 5106658088 | 1 |
| 6 | (510) 665-8162 5106658162 | 1 |
| 7 | (510) 665-6221 5106656221 | 1 |
About This Prefix
Phone numbers starting with (510) 665 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (665) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (665) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)