Numbers starting with 423-603 in Chattanooga, TN
This page collects user-reported phone numbers starting with 423-603, a prefix associated with Chattanooga, TN and listed under AT&T CORP.. There were 1 reports connected to this prefix in the last 30 days. Recent activity is spread across multiple entries, including 1-423-603-5188.
Reported numbers
1
Reports in last 7 days
0
Reports in last 30 days
1
Last activity
May 14, 2026
Location
Chattanooga, TN
Number type
Landline
What stands out about this prefix
Only one reported number is currently listed for the 423-603 prefix. 1 reports were added in the last 30 days, showing that this prefix is still active in recent submissions.
Among classified reports, the strongest pattern for this prefix is text message, which appears in 1 reports.
The reference data for this prefix points to Chattanooga, TN. In the available metadata, this range is labeled as landline. The listed carrier for this prefix is AT&T CORP.. Because this prefix belongs to area code 423, it can also be compared with broader reporting patterns across that area code.
How this prefix is being reported
These categories come from classified user reports tied to numbers starting with 423-603. They help show whether reports cluster around one kind of call or are spread across multiple patterns.
Type
Reports
Share
Text message
1
100%
Recent comment examples
The comments below are recent examples from reports tied to numbers starting with 423-603. They add real wording and context that category labels alone cannot show.
Recently reported numbers
The list below shows numbers from this prefix with recent activity. Entries such as 1-423-603-5188 help illustrate where the reporting is currently concentrated.
1-423-603-5188
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