Phone Prefix
(605) 308-XXXX
SD • NOSIOUX CY
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Carrier Information
NANPA
State
SD
Region
WE
Rate Center
NOSIOUX CY
Assigned To
ONVOY, LLC - SD
OCN
162G
Status
AS
Date Assigned
Jul 21, 2023
Number Range
First Number
(605) 308-0000
Last Number
(605) 308-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (605) 308-0279 6053080279 | 1 |
| 2 | (605) 308-0289 6053080289 | 1 |
| 3 | (605) 308-0360 6053080360 | 1 |
| 4 | (605) 308-0487 6053080487 | 1 |
| 5 | (605) 308-0646 6053080646 | 1 |
| 6 | (605) 308-0734 6053080734 | 1 |
| 7 | (605) 308-0758 6053080758 | 1 |
| 8 | (605) 308-0955 6053080955 | 1 |
| 9 | (605) 308-0978 6053080978 | 1 |
| 10 | (605) 308-0981 6053080981 | 1 |
About This Prefix
Phone numbers starting with (605) 308 are part of the North American Numbering Plan (NANP). The first three digits (605) represent the Area Code (NPA), and the next three digits (308) represent the Central Office Code (NXX) or exchange.
- NPA (605) - Numbering Plan Area, identifies the geographic region
- NXX (308) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)