交換 こうかん機 き通信 つうしん事業 じぎょう者 しゃ

kōkan kitsū shinjigyōsha

1. Not a mobile network operator.

1. Was a switching exchange carrier.

1. Exchange communications provider.

1. Exchange communication carrier's

1. Not a mobile network operator.

1. Not a mobile network operator.

1. Was an exchange telecommunications carrier.

1. Exchange telecommunications carrier.

1. Not a switching exchange carrier.

1. Was not a switching exchange carrier.; Was not a telecommunications operator.

1. Probably a switching exchange carrier.

1. Was not a switching exchange carrier.; Was not a telecommunications carrier.

1. Was not a mobile network operator.; Was not a switching exchange carrier.

1. Likely a mobile network operator.; Probably a mobile carrier.

1. Was not a switching exchange carrier.; Was not a telecommunications carrier.

1. If/when a mobile network operator

1. If/when a mobile network operator

1. If/when a switching exchange carrier…; If a switching exchange carrier…