─────── § 04. NPA RECORD · 906 · FOLIO 0708 OF 0801 ──────────────
906
United States NPA Record
Area code 906 serves the Upper Peninsula of Michigan.
Area code 906 serves the Upper Peninsula of Michigan. It was created in 1961 as a split from area code 616 and is one of the least populous NPAs in North America. The area includes cities such as Marquette, Sault Ste. Marie, and Houghton.
IN SERVICEFirst record · 1961
§ 04.05Event Summary
split · 2mandatory dialing · 1
§ 04.06
Documentary Record · 3 events
CHRONOLOGICAL ORDER
1961-01-01
split
NPA 906 split from 616
▸
1961-03-19
split
NPA 906 split from 616
▸
2021-10-24
mandatory dialing
Ten-digit dialing becomes mandatory in 906
▸