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New customers
电话咨询
050-1722-1733
9:00-18:00【全年无休】/有翻译
日本語での通話は
こちら
신청·문의
050-1722-1733
9:00-18:00【연중무휴】/통역 있음
日本語での通話は
こちら
Ứng dụng / Yêu cầu
050-1722-1733
9:00-18:00【mở cửa quanh năm】/có phiên dịch
日本語での通話は
こちら
Solicitação/Consultas
050-1722-1733
9:00-18:00【aberto todo o ano】/com intérprete
日本語での通話は
こちら
Find the perfect
plan for you
Some properties offer free or discounted options!
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Notice from J:COM
- important
notice - notice
- Other May 6, 2026
- [J:COM Electricity/Electricity/ J:COM GAS] Changes to Terms and Conditions
- Other May 6, 2026
- Notice of revisions to the unit price and operational changes of late payment fees
- Other May 6, 2026
- Notice of Revision to Invoice Issuance Fees
- PHONE2026年05月08日
- 【J:COM PHONE】料金改定と迷惑電話自動ブロック無料提供のお知らせ
- Electricity May 1, 2026
- [J:COM Electricity] Regarding the fuel cost adjustment unit price for May 2026 (meter reading in June)
- TV May 1, 2026
- Regarding the start of broadcasting on all courses of "Travel Channel" (CATV: 764CH)
- Maintenance scheduled for April 24, 2026.
- J:COM NET Service System Maintenance Notice
- MOBILE April 22, 2026
- Regarding software updates for "AQUOS sense10"
- MOBILE April 22, 2026
- Regarding software updates for "AQUOS sense9"
[About the amount including tax]
- The listed amounts include tax unless otherwise specified.
- Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.







