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| 1993 || March || Service || NTT MCN Launches mova 2G (800 MHz) digital cellular phone service.<ref name="History"/>
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| 1993 || July || NTT DoCoMo is reorganized into nine regional companies within {{w|Japan}}.<ref name="i-mode Wireless"/>
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| 1993 || || || NTT MCN establishes its Main Sales Division.<ref name="docomo-sys.co.jp"/>
