Phone Prefix
(510) 743-XXXX
CA • FRNK OLIVR
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
FRNK OLIVR
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(510) 743-0000
Last Number
(510) 743-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 743-8897 5107438897 | 2 |
| 2 | (510) 743-1350 5107431350 | 1 |
| 3 | (510) 743-2849 5107432849 | 1 |
| 4 | (510) 743-7490 5107437490 | 1 |
About This Prefix
Phone numbers starting with (510) 743 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (743) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (743) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)