─────── § 04. NPA RECORD · 820 · FOLIO 0622 OF 0801 ──────────────
820
United States NPA Record
Overlay area code introduced in 2018 to serve the same geographic area as 805 in California, requiring ten-digit dialing.
Overlay area code introduced in 2018 to serve the same geographic area as 805 in California, requiring ten-digit dialing.
IN SERVICEFirst record · 2017
§ 04.05Event Summary
mandatory dialing · 1permissive dialing · 1relief planned · 1
§ 04.06
Documentary Record · 6 events
CHRONOLOGICAL ORDER
2017-05-25
relief planned
Overlay relief approved for 805 NPA
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2017-06-19
NPA 820 overlay on 805 announced
NPA 820 to Overlay NPA 805 (California)
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2017-12-01
permissive dialing
Permissive 1+10-digit dialing begins for 805 and 820
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2018-06-01
Area code 820 overlay activated on 805
Area code 820 was activated as an overlay to the 805 numbering plan area in June 2018. This overlay required ten-digit dialing for all calls within the area.
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2018-06-02
mandatory dialing
Mandatory 1+10-digit dialing for 805 and 820
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2018-06-30
820 overlay activated for 805
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