─────── § 04. NPA RECORD · 577 · FOLIO 0379 OF 0801 ──────────────
577
United States NPA Record
United States non-geographic PCS area code activated in March 2014 for personal communications services.
United States non-geographic PCS area code activated in March 2014 for personal communications services.
IN SERVICEFirst record · 2013
§ 04.05Event Summary
activated · 3introduced · 2
§ 04.06
Documentary Record · 5 events
CHRONOLOGICAL ORDER
2013-10-11
activated
NPA 577 assigned
Assignment of NPA 577 for Non-Geographic Services
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2014-02-28
activated
NPA 577 assigned
Assignment of NPA 577 for Non-Geographic Services
▸
2014-03-28
activated
NPA 577 activated for non-geographic services
▸
2014-03-28
introduced
NPA 577 activated for personal communications services
▸
2015-09-09
introduced
NPA 577 activated for PCS
Area code 577 was assigned in 2014 for non-geographic PCS, supporting the growth of machine-to-machine communication in NANP regions.
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