Phone Prefix
(510) 730-XXXX
CA • RICHMOND
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
RICHMOND
Assigned To
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Status
AS
Date Assigned
Feb 22, 2010
Number Range
First Number
(510) 730-0000
Last Number
(510) 730-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 730-3180 5107303180 | 3 |
| 2 | (510) 730-3142 5107303142 | 2 |
| 3 | (510) 730-0612 5107300612 | 1 |
| 4 | (510) 730-0906 5107300906 | 1 |
| 5 | (510) 730-1106 5107301106 | 1 |
| 6 | (510) 730-1199 5107301199 | 1 |
| 7 | (510) 730-1876 5107301876 | 1 |
| 8 | (510) 730-3038 5107303038 | 1 |
| 9 | (510) 730-3171 5107303171 | 1 |
| 10 | (510) 730-6469 5107306469 | 1 |
| 11 | (510) 730-7147 5107307147 | 1 |
| 12 | (510) 730-0105 5107300105 | 1 |
| 13 | (510) 730-8209 5107308209 | 1 |
| 14 | (510) 730-0609 5107300609 | 1 |
About This Prefix
Phone numbers starting with (510) 730 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (730) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (730) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)