─────── § 04. NPA RECORD · 931 · FOLIO 0733 OF 0801 ──────────────
931
United States NPA Record
Area code 931 serves a horseshoe-shaped region of twenty-eight counties in Middle Tennessee, excluding the Nashville metropolitan area.
Area code 931 serves a horseshoe-shaped region of twenty-eight counties in Middle Tennessee, excluding the Nashville metropolitan area. It was created in 1997 by splitting from area code 615.
IN SERVICEFirst record · 1997
§ 04.05Event Summary
split · 2mandatory dialing · 1permissive dialing · 1
§ 04.06
Documentary Record · 4 events
CHRONOLOGICAL ORDER
1997-09-01
split
NPA 931 split from 615
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1997-09-15
split
NPA 931 split from 615
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1998-01-15
mandatory dialing
Mandatory dialing for NPA 931 and 615
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1998-01-15
permissive dialing
Permissive dialing of 615 continued after 931 split
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