─────── § 04. NPA RECORD · 646 · FOLIO 0448 OF 0801 ──────────────
646
United States NPA Record
Overlay area code introduced in 1999 for Manhattan to address number exhaustion in 212.
Overlay area code introduced in 1999 for Manhattan to address number exhaustion in 212.
IN SERVICEFirst record · 1997
§ 04.05Event Summary
relief planned · 3other · 2
§ 04.06
Documentary Record · 8 events
CHRONOLOGICAL ORDER
1997-11-01
relief planned
Approval of 646 overlay area code for Manhattan
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1999-07-01
Area code 646 activated as overlay for Manhattan
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1999-07-06
NPA 646 overlays Manhattan
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2002-02-14
other
New York 212/646, 718/347 and 917 Mandatory 10D Dialing Implementation
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2015-03-25
relief planned
Announcement of new Manhattan area code 332
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2015-11-01
relief planned
NPA 332 assigned as another Manhattan overlay code
During November 2015, area code 332 was assigned as a third overlay area code for Manhattan as existing numbering resources approached exhaustion.
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2015-12-21
other
NPA 332 to Overlay NPAs 212/646/917 (New York)
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2017-06-10
NPA 332 overlays Manhattan
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