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Royal Oak, Michigan Area Code Information |
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Royal Oak, MI Area Codes are 248, 947 |
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Royal Oak, MI is currently using two area codes 248 and 947. Royal Oak, Michigan utilizes an area code overlay in which
area codes 248 and 947 serve the same geographic area. The area code overlay which is in use in Royal Oak, MI was established in 2002 at which time area code 947 was created as an overlay of area code 248.
Area code 248 was originally established in 1997. Ten digit dialing (area code + seven digit number) is necessary in Royal Oak, MI because two different homes in the same geographic area can have the same
seven digit phone number but each would have a different area code. In addition to Royal Oak, MI, area codes 248 and 947 serve the larger communities of Bloomfield, Commerce, Farmington Hills, Ferndale,
Hazel Park, Madison Heights, Novi, Oak Park, Pontiac, Rochester Hills, Southfield, Troy, Waterford, West Bloomfield, and White Lake, as well as, many smaller communities in Oakland County, and northwestern
Wayne County in Michigan. |
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Michigan Area Codes |
231, 248, 269, 313, 517, 586, 616, 734, 810, 906, 947, 989 |
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