─────── § 04. NPA RECORD · 743 · FOLIO 0545 OF 0801 ──────────────
743
United States NPA Record
Overlay area code for the same region as 336 in North Carolina, introduced in 2015 to provide additional numbering resources.
Overlay area code for the same region as 336 in North Carolina, introduced in 2015 to provide additional numbering resources.
IN SERVICEFirst record · 2014
§ 04.05Event Summary
activated · 1mandatory dialing · 1permissive dialing · 1relief planned · 1
§ 04.06
Documentary Record · 7 events
CHRONOLOGICAL ORDER
2014-08-20
relief planned
Overlay of 336 with 743 announced
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2014-09-18
NPA 743 overlay on 336 announced
NPA 743 to Overlay NPA 336 (North Carolina)
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2015-01-09
NPA 743 overlay on 336 announced
NPA 743 to Overlay NPA 336 (North Carolina)
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2015-10-24
NPA 743 overlay activated over 336
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2015-10-24
permissive dialing
Permissive dialing begins for 336/743 overlay
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2016-04-23
mandatory dialing
Mandatory 10-digit dialing begins for 336/743 overlay
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2016-05-01
activated
First numbers with 743 area code issued
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