Phone Prefix
(605) 404-XXXX
SD • SIOUX FLS
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Carrier Information
NANPA
State
SD
Region
WE
Rate Center
SIOUX FLS
Assigned To
QWEST CORPORATION
OCN
9631
Status
AS
Date Assigned
Mar 24, 2017
Number Range
First Number
(605) 404-0000
Last Number
(605) 404-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (605) 404-0152 6054040152 | 1 |
| 2 | (605) 404-0403 6054040403 | 1 |
| 3 | (605) 404-1326 6054041326 | 1 |
| 4 | (605) 404-1693 6054041693 | 1 |
| 5 | (605) 404-2183 6054042183 | 1 |
| 6 | (605) 404-4076 6054044076 | 1 |
| 7 | (605) 404-8782 6054048782 | 1 |
| 8 | (605) 404-9867 6054049867 | 1 |
About This Prefix
Phone numbers starting with (605) 404 are part of the North American Numbering Plan (NANP). The first three digits (605) represent the Area Code (NPA), and the next three digits (404) represent the Central Office Code (NXX) or exchange.
- NPA (605) - Numbering Plan Area, identifies the geographic region
- NXX (404) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)