Phone Prefix
(510) 660-XXXX
CA • RICHMOND
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
RICHMOND
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
May 19, 2017
Number Range
First Number
(510) 660-0000
Last Number
(510) 660-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 660-4977 5106604977 | 3 |
| 2 | (510) 660-0189 5106600189 | 1 |
| 3 | (510) 660-0243 5106600243 | 1 |
| 4 | (510) 660-0761 5106600761 | 1 |
| 5 | (510) 660-0835 5106600835 | 1 |
| 6 | (510) 660-3900 5106603900 | 1 |
| 7 | (510) 660-5138 5106605138 | 1 |
| 8 | (510) 660-6253 5106606253 | 1 |
| 9 | (510) 660-6363 5106606363 | 1 |
| 10 | (510) 660-6376 5106606376 | 1 |
| 11 | (510) 660-6554 5106606554 | 1 |
| 12 | (510) 660-6584 5106606584 | 1 |
| 13 | (510) 660-6701 5106606701 | 1 |
| 14 | (510) 660-6720 5106606720 | 1 |
| 15 | (510) 660-6761 5106606761 | 1 |
| 16 | (510) 660-6845 5106606845 | 1 |
| 17 | (510) 660-6916 5106606916 | 1 |
| 18 | (510) 660-7192 5106607192 | 1 |
| 19 | (510) 660-7213 5106607213 | 1 |
| 20 | (510) 660-0143 5106600143 | 1 |
| 21 | (510) 660-8205 5106608205 | 1 |
About This Prefix
Phone numbers starting with (510) 660 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (660) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (660) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)