Phone Prefix
(510) 620-XXXX
CA • RICHMOND
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
RICHMOND
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(510) 620-0000
Last Number
(510) 620-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 620-2809 5106202809 | 1 |
| 2 | (510) 620-3967 5106203967 | 1 |
| 3 | (510) 620-4577 5106204577 | 1 |
| 4 | (510) 620-6957 5106206957 | 1 |
| 5 | (510) 620-9864 5106209864 | 1 |
About This Prefix
Phone numbers starting with (510) 620 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (620) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (620) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)