─────── § 04. NPA RECORD · 937 · FOLIO 0739 OF 0801 ──────────────
937
United States NPA Record
Area code for southwestern Ohio including Dayton and Springfield, created in 1996 as a split from 513.
Area code for southwestern Ohio including Dayton and Springfield, created in 1996 as a split from 513.
IN SERVICEFirst record · 1996
§ 04.05Event Summary
relief planned · 2split · 2mandatory dialing · 1permissive dialing · 1
§ 04.06
Documentary Record · 8 events
CHRONOLOGICAL ORDER
1996-01-01
split
Area code 513 split to create 937
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1996-09-28
split
NPA 937 split from 513
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2018-05-23
relief planned
PUCO approves overlay of 326 on 937
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2018-07-03
NPA 326 overlay on 937 announced
NPA 326 to Overlay NPA 937 (Ohio)
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2018-07-03
relief planned
Overlay of 326 on 937 planned
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2019-08-10
permissive dialing
Permissive ten-digit dialing begins for 937/326
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2020-02-08
mandatory dialing
Mandatory ten-digit dialing for 937/326
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2020-03-08
NPA 326 overlays 937
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