Phone Prefix
(510) 770-XXXX
CA • FRNK OLIVR
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
FRNK OLIVR
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(510) 770-0000
Last Number
(510) 770-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 770-7709 5107707709 | 14 |
| 2 | (510) 770-6532 5107706532 | 2 |
| 3 | (510) 770-2392 5107702392 | 1 |
| 4 | (510) 770-6245 5107706245 | 1 |
| 5 | (510) 770-6340 5107706340 | 1 |
| 6 | (510) 770-8212 5107708212 | 1 |
| 7 | (510) 770-0293 5107700293 | 1 |
| 8 | (510) 770-9845 5107709845 | 1 |
| 9 | (510) 770-1678 5107701678 | 1 |
About This Prefix
Phone numbers starting with (510) 770 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (770) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (770) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)