─────── § 04. NPA RECORD · 235 · FOLIO 0037 OF 0801 ──────────────
235
United States NPA Record
Overlay area code for the 573 numbering plan area in eastern Missouri, introduced in 2024 to provide additional numbering resources.
Overlay area code for the 573 numbering plan area in eastern Missouri, introduced in 2024 to provide additional numbering resources.
First record · 2022
§ 04.05Event Summary
mandatory dialing · 1permissive dialing · 1relief planned · 1reserved · 1
§ 04.06
Documentary Record · 6 events
CHRONOLOGICAL ORDER
2022-05-01
relief planned
Overlay complex approved for 573
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2022-06-17
NPA 235 overlay on 573 announced
NPA 235 to Overlay NPA 573 (Missouri)
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2022-06-17
reserved
NPA 235 assigned for overlay
Area code 235 was assigned by the NANP Administrator on June 17, 2022, for use as the overlay code for the 573 region in Missouri.
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2023-08-26
permissive dialing
Permissive dialing for 235/573 overlay complex
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2024-02-24
mandatory dialing
Mandatory 10-digit dialing for 573/235 overlay
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2024-03-24
NPA 235 overlay activated on 573
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