Phone Prefix
(605) 731-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
RT
Number Range
First Number
(605) 731-0000
Last Number
(605) 731-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (605) 731-2180 6057312180 | 1 |
| 2 | (605) 731-4169 6057314169 | 1 |
| 3 | (605) 731-5203 6057315203 | 1 |
| 4 | (605) 731-8304 6057318304 | 1 |
| 5 | (605) 731-8773 6057318773 | 1 |
| 6 | (605) 731-8778 6057318778 | 1 |
| 7 | (605) 731-8857 6057318857 | 1 |
About This Prefix
Phone numbers starting with (605) 731 are part of the North American Numbering Plan (NANP). The first three digits (605) represent the Area Code (NPA), and the next three digits (731) represent the Central Office Code (NXX) or exchange.
- NPA (605) - Numbering Plan Area, identifies the geographic region
- NXX (731) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)