Phone Prefix
(510) 623-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) 623-0000
Last Number
(510) 623-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 623-1050 5106231050 | 1 |
| 2 | (510) 623-1167 5106231167 | 1 |
| 3 | (510) 623-4190 5106234190 | 1 |
| 4 | (510) 623-4890 5106234890 | 1 |
| 5 | (510) 623-5049 5106235049 | 1 |
| 6 | (510) 623-5487 5106235487 | 1 |
| 7 | (510) 623-5552 5106235552 | 1 |
| 8 | (510) 623-6852 5106236852 | 1 |
About This Prefix
Phone numbers starting with (510) 623 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (623) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (623) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)