Blue Box

Tanning Salon

4.5 ★★★★★ (46)

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住所: Pērnavas iela 2 Riga , LV-1012 Latvia
電話番号: +371 28 383 082
ウェブサイト: http://www.bluebox.lv
X (Twitter): https://twitter.com/pernavasbluebox

特徴

Reservations: Yes

A blue box is an electronic device that produces tones used to generate the in-band signaling tones formerly used within the North American long-distance telephone network to send line status and called number information over voice circuits. During that period, charges for long-distance calling were commonplace and could be significant, depending on the time, duration and destination of the call.... (Wikipedia)