─────── § 04. NPA RECORD · 587 · FOLIO 0389 OF 0801 ──────────────
587
Canadian NPA Record
Overlay area code introduced in 2008 to cover the entire province of Alberta, overlaid on 403 and 780.
Overlay area code introduced in 2008 to cover the entire province of Alberta, overlaid on 403 and 780.
IN SERVICEFirst record · 2007
§ 04.05Event Summary
other · 6relief planned · 2activated · 1mandatory dialing · 1permissive dialing · 1relief canceled · 1reserved · 1
§ 04.06
Documentary Record · 17 events
CHRONOLOGICAL ORDER
2007-07-27
other
NPA 587 to Overlay NPAs 403 and 780 (Alberta, Canada)
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2007-07-27
relief planned
Overlay planned for Alberta with NPA 587
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2007-10-15
other
NPA 587 to Overlay NPAs 403 and 780 (Alberta, Canada)
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2008-02-27
NPA 587 overlay on 403 announced
NPA 587 to Overlay NPA 403 and NPA 780 (Alberta, Canada)
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2008-06-23
permissive dialing
Permissive ten-digit dialing introduced in Alberta
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2008-06-23
relief planned
Overlay planned for Alberta with new area code 587
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2008-09-12
mandatory dialing
Mandatory ten-digit dialing implemented in Alberta
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2008-09-19
NPA 587 overlay introduced for Alberta
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2008-09-20
activated
Area code 587 activated for new number assignments
Area code 587 began to be assigned to new customers in Calgary and Edmonton on September 20, 2008, as part of the province-wide overlay.
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2014-11-10
other
NPA 825 to Overlay NPAs 403/587/780 (Alberta Canada)
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2015-04-06
other
NPA 825 to Overlay NPAs 403/587/780 (Alberta Canada)
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2015-12-02
other
NPA 825 to Overlay NPAs 403/587/780 (Alberta Canada)
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2016-04-09
NPA 825 overlay introduced for Alberta
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2019-08-20
other
NPA 368 to Overlay NPAs 403/587/780/825 (Alberta, Canada)
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2021-05-25
relief canceled
NPA 368 to Overlay NPAs 403/587/780/825 (Alberta, Canada) Deferred – supersedes PL-531
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2022-01-21
NPA 368 overlay introduced for Alberta
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2022-11-01
reserved
Area code 568 reserved for Alberta
Area code 568 was reserved in November 2022 as the sixth area code for Alberta, set aside for future relief of the province-wide overlay complex.
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