─────── § 04. NPA RECORD · 861 · FOLIO 0663 OF 0801 ──────────────
861
United States NPA Record
Overlay area code for the 309 numbering plan area in west-central Illinois, introduced in 2023 to provide additional numbering resources.
Overlay area code for the 309 numbering plan area in west-central Illinois, introduced in 2023 to provide additional numbering resources.
IN SERVICEFirst record · 2021
§ 04.05Event Summary
relief planned · 1
§ 04.06
Documentary Record · 3 events
CHRONOLOGICAL ORDER
2021-11-29
relief planned
Overlay relief announced for 309 with 861
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2022-01-10
NPA 861 overlay on 309 announced
NPA 861 to Overlay NPA 309 (Illinois)
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2023-02-24
NPA 861 overlays 309
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