─────── § 04. NPA RECORD · 471 · FOLIO 0273 OF 0801 ──────────────
471
United States NPA Record
Overlay area code introduced in 2026 to relieve exhaustion in the 662 numbering plan area in northern Mississippi.
Overlay area code introduced in 2026 to relieve exhaustion in the 662 numbering plan area in northern Mississippi.
IN SERVICEFirst record · 2024
§ 04.05Event Summary
relief planned · 1service expansion · 1
§ 04.06
Documentary Record · 5 events
CHRONOLOGICAL ORDER
2024-06-13
relief planned
Overlay of 471 approved for 662
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2024-08-19
NPA 471 overlay on 662 announced
NPA 471 to Overlay NPA 662 (Mississippi)
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2024-08-19
NPA 471 overlay on 662 announced
NPA 471 to Overlay NPA 662 (Mississippi)
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2025-04-30
service expansion
Network preparation and customer education for 471/662 overlay begins
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2026-01-30
NPA 471 activated as overlay on 662
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