Phone Prefix
(423) 305-XXXX
TN • CHATTNOOGA
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Carrier Information
NANPA
State
TN
Region
SE
Rate Center
CHATTNOOGA
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
AS
Date Assigned
Feb 28, 2007
Number Range
First Number
(423) 305-0000
Last Number
(423) 305-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (423) 305-0365 4233050365 | 1 |
| 2 | (423) 305-0974 4233050974 | 1 |
| 3 | (423) 305-1132 4233051132 | 1 |
| 4 | (423) 305-1208 4233051208 | 1 |
| 5 | (423) 305-1559 4233051559 | 1 |
| 6 | (423) 305-2124 4233052124 | 1 |
| 7 | (423) 305-2180 4233052180 | 1 |
| 8 | (423) 305-2909 4233052909 | 1 |
| 9 | (423) 305-6841 4233056841 | 1 |
| 10 | (423) 305-6948 4233056948 | 1 |
| 11 | (423) 305-7067 4233057067 | 1 |
| 12 | (423) 305-7512 4233057512 | 1 |
| 13 | (423) 305-7523 4233057523 | 1 |
| 14 | (423) 305-8844 4233058844 | 1 |
About This Prefix
Phone numbers starting with (423) 305 are part of the North American Numbering Plan (NANP). The first three digits (423) represent the Area Code (NPA), and the next three digits (305) represent the Central Office Code (NXX) or exchange.
- NPA (423) - Numbering Plan Area, identifies the geographic region
- NXX (305) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)