Phone Prefix
(605) 388-XXXX
SD • RAPID CITY
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Carrier Information
NANPA
State
SD
Region
WE
Rate Center
RAPID CITY
Assigned To
QWEST CORPORATION
OCN
9631
Status
RT
Number Range
First Number
(605) 388-0000
Last Number
(605) 388-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (605) 388-5097 6053885097 | 2 |
| 2 | (605) 388-1719 6053881719 | 1 |
| 3 | (605) 388-2388 6053882388 | 1 |
| 4 | (605) 388-2542 6053882542 | 1 |
| 5 | (605) 388-2949 6053882949 | 1 |
| 6 | (605) 388-6979 6053886979 | 1 |
| 7 | (605) 388-7241 6053887241 | 1 |
| 8 | (605) 388-7575 6053887575 | 1 |
| 9 | (605) 388-0236 6053880236 | 1 |
| 10 | (605) 388-8708 6053888708 | 1 |
About This Prefix
Phone numbers starting with (605) 388 are part of the North American Numbering Plan (NANP). The first three digits (605) represent the Area Code (NPA), and the next three digits (388) represent the Central Office Code (NXX) or exchange.
- NPA (605) - Numbering Plan Area, identifies the geographic region
- NXX (388) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)