─────── § 04. NPA RECORD · 704 · FOLIO 0506 OF 0801 ──────────────
704
United States NPA Record
Original area code for all of North Carolina assigned in 1947, later reduced to Charlotte and western parts of the state after splits.
Original area code for all of North Carolina assigned in 1947, later reduced to Charlotte and western parts of the state after splits.
IN SERVICEFirst record · 1947
§ 04.05Event Summary
mandatory dialing · 3split · 3dialing change · 1introduced · 1jeopardy · 1other · 1permissive dialing · 1
§ 04.06
Documentary Record · 16 events
CHRONOLOGICAL ORDER
1947-10-01
introduced
NPA 704 assigned as original North Carolina area code
Area code 704 was assigned in October 1947 as one of the original North American area codes, covering the entire state of North Carolina.
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1954-01-01
split
NPA 919 split from 704
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1998-01-01
split
NPA 828 split from 704
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1998-01-08
other
NANP-Split of 704 (North Carolina) Numbering Plan Area (NPA)
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1998-03-22
split
NPA 828 split from 704
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1999-06-01
jeopardy
Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 704 NPA (North Carolina)
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1999-12-17
NPA 980 overlay on 704 announced
NPA 980 to Overlay NPA 704 (North Carolina)
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2000-04-28
NPA 980 overlay on 704 announced
NPA 980 To Overlay NPA 704 (North Carolina)
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2000-05-01
permissive dialing
Permissive 10-digit dialing begins for 704/980 overlay
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2000-05-01
NPA 980 overlay introduced on 704
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2001-01-09
dialing change
10-digit dialing transition for 704/980
Revised Mandatory 10-Digit Dialing Date for NPA 704/980 (North Carolina)
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2001-01-10
mandatory dialing
Mandatory ten-digit dialing begins for 704/980 overlay
Mandatory ten-digit dialing was implemented on January 10, 2001, in the 704/980 overlay area, requiring callers to dial the area code for all local calls.
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2001-01-23
mandatory dialing
Revised Mandatory Dialing Date for NPA 704 (North Carolina)
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2001-02-10
NPA 980 overlays 704 in Charlotte region
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2001-03-15
mandatory dialing
Mandatory 10-digit dialing for 704/980 overlay complex
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2001-04-01
NPA 980 overlay activated on 704
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