Phone Prefix
(423) 503-XXXX
TN • CHATTNOOGA
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Carrier Information
NANPA
State
TN
Region
SE
Rate Center
CHATTNOOGA
Assigned To
POWERTEL ATLANTA LICENSES, INC.
OCN
7473
Status
RT
Number Range
First Number
(423) 503-0000
Last Number
(423) 503-9999
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 | (423) 503-4064 4235034064 | 2 |
| 2 | (423) 503-0177 4235030177 | 1 |
| 3 | (423) 503-0983 4235030983 | 1 |
| 4 | (423) 503-1890 4235031890 | 1 |
| 5 | (423) 503-2811 4235032811 | 1 |
| 6 | (423) 503-3006 4235033006 | 1 |
| 7 | (423) 503-3551 4235033551 | 1 |
| 8 | (423) 503-5811 4235035811 | 1 |
| 9 | (423) 503-0074 4235030074 | 1 |
| 10 | (423) 503-9444 4235039444 | 1 |
About This Prefix
Phone numbers starting with (423) 503 are part of the North American Numbering Plan (NANP). The first three digits (423) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (423) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)