─────── § 04. NPA RECORD · 920 · FOLIO 0722 OF 0801 ──────────────
920
United States NPA Record
Area code for northeastern Wisconsin created in 1997 from a split of 414, covering Green Bay, the Fox Cities, and surrounding areas.
Area code for northeastern Wisconsin created in 1997 from a split of 414, covering Green Bay, the Fox Cities, and surrounding areas.
IN SERVICEFirst record · 1997
§ 04.05Event Summary
mandatory dialing · 2relief canceled · 2relief planned · 2planning notice · 1split · 1
§ 04.06
Documentary Record · 13 events
CHRONOLOGICAL ORDER
1997-01-15
planning notice
Split of area code 414 announced to create 920
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1997-07-26
split
Area code 920 split from 414
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1997-10-25
mandatory dialing
End of permissive dialing period for 920/414 split
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2008-11-06
relief planned
Approval of overlay plan for area code 274 over 920
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2008-12-22
NPA 274 overlay on 920 announced
NPA 274 to Overlay NPA 920 (Wisconsin)
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2008-12-22
relief planned
Overlay plan approved for area code 274 over 920
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2010-07-01
NPA 274 overlays 920
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2010-11-15
relief canceled
Postponement of 274 overlay implementation
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2010-12-22
relief canceled
Postponement of 274 overlay implementation
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2012-12-05
NPA 274 overlay on 920 announced
NPA 274 to Overlay NPA 920 (Wisconsin)
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2021-10-24
mandatory dialing
Transition to ten-digit dialing in area code 920
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2022-03-16
NPA 274 overlay on 920 announced
NPA 274 to Overlay NPA 920 (Wisconsin)
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2023-05-05
Area code 274 overlay activated over 920
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