─────── § 04. NPA RECORD · 544 · FOLIO 0346 OF 0801 ──────────────
544
United States NPA Record
United States non-geographic personal communications service area code activated in December 2010, part of the 5XX numbering resources.
United States non-geographic personal communications service area code activated in December 2010, part of the 5XX numbering resources.
IN SERVICEFirst record · 2010
§ 04.05Event Summary
activated · 4dialing change · 1introduced · 1reserved · 1
§ 04.06
Documentary Record · 7 events
CHRONOLOGICAL ORDER
2010-06-30
activated
NPA 544 assigned
Assignment of NPA 544 for Personal Communications Services (PCS)
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2010-06-30
reserved
NPA 544 assigned for PCS
On June 30, 2010, NANPA assigned area code 544 for personal communications services to address projected exhaustion of the 5YY resource.
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2010-09-28
activated
NPA 544 assigned
Assignment of NPA 544 for Personal Communications Services (PCS)
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2010-12-15
activated
NPA 544 activated for personal communications services
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2010-12-15
introduced
NPA 544 activated for personal communications services
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2010-12-17
activated
NPA 544 assigned
Assignment of NPA 544 for Personal Communications Services (PCS)
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2021-01-08
dialing change
10-digit dialing transition for 988/544
Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Lifeline) – supersedes PL-544
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