Phone Prefix
(423) 521-XXXX
TN • CHATTNOOGA
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Carrier Information
NANPA
State
TN
Region
SE
Rate Center
CHATTNOOGA
Assigned To
BANDWIDTH.COM CLEC, LLC - TN
OCN
124F
Status
AS
Date Assigned
Oct 29, 2008
Number Range
First Number
(423) 521-0000
Last Number
(423) 521-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (423) 521-0007 4235210007 | 1 |
| 2 | (423) 521-0218 4235210218 | 1 |
| 3 | (423) 521-0397 4235210397 | 1 |
| 4 | (423) 521-1744 4235211744 | 1 |
| 5 | (423) 521-2396 4235212396 | 1 |
| 6 | (423) 521-3461 4235213461 | 1 |
| 7 | (423) 521-3576 4235213576 | 1 |
| 8 | (423) 521-4268 4235214268 | 1 |
| 9 | (423) 521-5236 4235215236 | 1 |
| 10 | (423) 521-6462 4235216462 | 1 |
| 11 | (423) 521-7081 4235217081 | 1 |
| 12 | (423) 521-7195 4235217195 | 1 |
| 13 | (423) 521-7408 4235217408 | 1 |
| 14 | (423) 521-8297 4235218297 | 1 |
| 15 | (423) 521-8738 4235218738 | 1 |
About This Prefix
Phone numbers starting with (423) 521 are part of the North American Numbering Plan (NANP). The first three digits (423) represent the Area Code (NPA), and the next three digits (521) represent the Central Office Code (NXX) or exchange.
- NPA (423) - Numbering Plan Area, identifies the geographic region
- NXX (521) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)