Phone Prefix
(408) 664-XXXX
CA • SUNNYVALE
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SUNNYVALE
Assigned To
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Status
AS
Date Assigned
Aug 13, 2012
Number Range
First Number
(408) 664-0000
Last Number
(408) 664-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (408) 664-2681 4086642681 | 2 |
| 2 | (408) 664-0230 4086640230 | 1 |
| 3 | (408) 664-0398 4086640398 | 1 |
| 4 | (408) 664-0520 4086640520 | 1 |
| 5 | (408) 664-0786 4086640786 | 1 |
| 6 | (408) 664-2237 4086642237 | 1 |
| 7 | (408) 664-2755 4086642755 | 1 |
| 8 | (408) 664-2892 4086642892 | 1 |
| 9 | (408) 664-4121 4086644121 | 1 |
| 10 | (408) 664-4869 4086644869 | 1 |
| 11 | (408) 664-5615 4086645615 | 1 |
| 12 | (408) 664-6944 4086646944 | 1 |
| 13 | (408) 664-7580 4086647580 | 1 |
| 14 | (408) 664-9035 4086649035 | 1 |
| 15 | (408) 664-9158 4086649158 | 1 |
| 16 | (408) 664-9298 4086649298 | 1 |
| 17 | (408) 664-9811 4086649811 | 1 |
| 18 | (408) 664-0160 4086640160 | 1 |
| 19 | (408) 664-9943 4086649943 | 1 |
About This Prefix
Phone numbers starting with (408) 664 are part of the North American Numbering Plan (NANP). The first three digits (408) represent the Area Code (NPA), and the next three digits (664) represent the Central Office Code (NXX) or exchange.
- NPA (408) - Numbering Plan Area, identifies the geographic region
- NXX (664) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)