─────── § 04. NPA RECORD · 227 · FOLIO 0029 OF 0801 ──────────────
227
Area Code Record
Area code 227 was added as an overlay for the Maryland 301/240 region, starting service on June 14, 2023, to provide additional central office prefixes.
Area code 227 was added as an overlay for the Maryland 301/240 region, starting service on June 14, 2023, to provide additional central office prefixes.
IN SERVICEFirst record · 2001
§ 04.05Event Summary
planning notice · 2relief planned · 2
§ 04.06
Documentary Record · 5 events
CHRONOLOGICAL ORDER
2001-01-03
relief planned
NPA 227 approved as future overlay relief for 240/301
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2022-08-03
planning notice
Implementation of the 227 overlay for 240/301 is approved
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2022-09-27
planning notice
NANPA issues planning letter for NPA 227 overlay implementation
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2022-09-27
relief planned
Approval of 227 overlay for 301/240
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2023-06-14
Area code 227 overlays 240/301 in Maryland
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