Phone Prefix
(423) 817-XXXX
TN • KINGSPORT
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Carrier Information
NANPA
State
TN
Region
SE
Rate Center
KINGSPORT
Assigned To
SUNCOM DBA T-MOBILE USA
OCN
8645
Status
RT
Number Range
First Number
(423) 817-0000
Last Number
(423) 817-9999
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 | (423) 817-2206 4238172206 | 1 |
| 2 | (423) 817-4211 4238174211 | 1 |
| 3 | (423) 817-6018 4238176018 | 1 |
| 4 | (423) 817-6130 4238176130 | 1 |
| 5 | (423) 817-6191 4238176191 | 1 |
| 6 | (423) 817-6250 4238176250 | 1 |
| 7 | (423) 817-6420 4238176420 | 1 |
| 8 | (423) 817-6424 4238176424 | 1 |
| 9 | (423) 817-8012 4238178012 | 1 |
| 10 | (423) 817-8513 4238178513 | 1 |
About This Prefix
Phone numbers starting with (423) 817 are part of the North American Numbering Plan (NANP). The first three digits (423) represent the Area Code (NPA), and the next three digits (817) represent the Central Office Code (NXX) or exchange.
- NPA (423) - Numbering Plan Area, identifies the geographic region
- NXX (817) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)