─────── § 04. NPA RECORD · 640 · FOLIO 0442 OF 0801 ──────────────
640
United States NPA Record
Overlay area code introduced in 2018 to serve the same geographic area as 609 in central and southern New Jersey.
Overlay area code introduced in 2018 to serve the same geographic area as 609 in central and southern New Jersey.
IN SERVICEFirst record · 2017
§ 04.05Event Summary
mandatory dialing · 1permissive dialing · 1relief planned · 1
§ 04.06
Documentary Record · 5 events
CHRONOLOGICAL ORDER
2017-04-21
relief planned
609/640 overlay approved
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2017-05-26
NPA 640 overlay on 609 announced
NPA 640 to Overlay NPA 609 (New Jersey)
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2018-01-20
permissive dialing
Permissive 10-digit dialing begins for 609/640 overlay
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2018-08-18
mandatory dialing
Mandatory 10-digit dialing for 609/640 overlay complex
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2018-09-17
NPA 640 overlays 609
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