Phone Prefix
(423) 866-XXXX
TN • NIOTA
Search Number in This Prefix
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Carrier Information
NANPA
State
TN
Region
SE
Rate Center
NIOTA
Assigned To
ONVOY, LLC - TN
OCN
525E
Status
AS
Date Assigned
Aug 22, 2023
Number Range
First Number
(423) 866-0000
Last Number
(423) 866-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (423) 866-0652 4238660652 | 1 |
| 2 | (423) 866-3781 4238663781 | 1 |
| 3 | (423) 866-6860 4238666860 | 1 |
| 4 | (423) 866-7072 4238667072 | 1 |
About This Prefix
Phone numbers starting with (423) 866 are part of the North American Numbering Plan (NANP). The first three digits (423) represent the Area Code (NPA), and the next three digits (866) represent the Central Office Code (NXX) or exchange.
- NPA (423) - Numbering Plan Area, identifies the geographic region
- NXX (866) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)