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Landline Service / Domestic Call

Domestic Service [Calls to Local, Long-Distance and Mobile]  Diamond Plan

UltraCall Domestic Service "Diamond Plan" is the industry's lowest rate service effected by registering for the MYLINE Service.

  • No sign-up fees or monthly charges
  • 24-hour flat rate, 3-minute increments
  • Not based on IP phones
  • Available exclusively for corporate customers

Calls to Local & Long-distance

3-minute Rate Comparison (Calls for daytime of weekdays)

  Diamond Plan NTT / KDDI / SoftBank Telecom
Local Call 7.8yen
(8.19 yen incl. tax)
8.5 yen (8.92 yen incl. tax)
Intra-
prefecture
Neighboring Area~20Km 20 yen (21 yen incl. tax)
~60Km 30 yen (31.5 yen incl. tax)
over 60Km 40 yen (42 yen incl. tax)
Inter-
prefecture
Neighboring Area~20Km 14.8yen
(15.54 yen incl. tax)
20 yen (21 yen incl. tax)
~30Km 30 yen (31.5 yen incl. tax)
~60Km 40 yen (42 yen incl. tax)
~100Km 60 yen (63 yen incl. tax)
over 100Km 80 yen (84 yen incl. tax)

By option, special local call savings plan is available.
Please contact us for further information.

Service Notes
  • Local & Long-distance call services are 3-minute increments, 24-hour flat rate.
  • These services take effect after registering the carrier (SoftBank Telecom) as your MYLINE Plus carrier. (The relevant registration categories are "Local," "Intra-prefecture," and "Inter-prefecture.")
  • A one-time MyLine registration fee (840 yen/line incl. tax) will be charged by NTT East/West and the same amount will be credited on your UltraCall bill. Consequently, there will be No installation cost at all.
  • Current customers of SoftBank Telecom, may be ineligible for these services in some cases.
  • You will continue to receive NTT bills for basic monthly service while receiving bills from UltraCall for usage fees.

Calls to Mobile phones

1-minute Rate Comparison (Calls for daytime of weekdays)

  Diamond Plan NTT

Calls to mobile phones
*When placing "0088" before the mobile phone number being dialed.

17.3yen
(18.17 yen incl. tax)
30 yen~40 yen
(31.5~42 yen incl. tax)
Service Notes
  • Calling mobile phones service is 1-minute increments, 24-hour flat rate.
    Covers all mobile carriers with flat rate nationwide.
  • Easy dialing method: 0088 - 090(080) - XXXX - XXXX.
  • This service is exempted from MYLINE Service.
  • Does not apply when calling PHS. (NTT will continue to bill you for these as usual.)
  • Compatible with caller ID systems -- your number when calling can be displayed on the receiving handset.

To apply

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