KDDI-IP Phone

List of the partner IP phone/service providers (For customers who have subscribed to the partner providers)

Providers for which call charges are free

IP phone number for mutual communication IP phone infrastructure provider
050-2525-XXXX
050-3000-XXXX - 050-3251-XXXX
050-5004-XXXX - 050-5007-XXXX
050-5200-XXXX - 050-5209-XXXX
050-6000-XXXX
050-7000-XXXX - 050-7001-XXXX
KDDI CORPORATION [1]
050-2001-XXXX - 050-2014-XXXX
050-2015-0XXX
050-2016-0XXX
050-2020-XXXX - 050-2026-XXXX
SoftBank Corp.
050-2200-XXXX - 050-2201-XXXX
050-8000-XXXX - 050-8035-XXXX
Fusion Communications Corporation
050-8800-XXXX
050-8803-XXXX - 050-8808-XXXX
STNet, Incorporated
050-7100-XXXX - 050-7101-XXXX
050-7103-XXXX
050-7107-XXXX - 050-7110-XXXX
K-Opticom Corporation
050-8008-XXXX
050-8015-XXXX
050-8017-XXXX - 050-8018-XXXX
050-8023-XXXX - 050-8025-XXXX
050-8028-XXXX - 050-8029-XXXX
050-8032-XXXX - 050-8033-XXXX
050-8200-XXXX
Energia Communications, Inc.
  • [1]
    This includes "050" numbers for Phone number "050" service (KDDI-IP Phone).
    Calls to some corporate services are not connectable.

該当項目へジャンプしますDetails of Partner providers (free connection charges)

Providers with which charged calls (¥8/3 min.) are available

For detailed information on ISP that is partnered with the following companies, contact the respective companies.

IP phone number for mutual communication IP phone infrastructure provider
050-3300-XXXX - 050-3825-XXXX
050-3900-XXXX - 050-3901-XXXX
050-5000-XXXX - 050-5003-XXXX
050-8686-XXXX
NTT Communications Corporation
050-7500-XXXX - 050-7625-XXXX
050-7300-XXXX - 050-7303-XXXX
NTT Plala Inc.
050-2403-XXXX
050-5540-XXXX - 050-5569-XXXX
NTT-ME Corporation
050-5500-XXXX - 050-5539-XXXX
050-5800-XXXX - 050-5842-XXXX
050-8864-XXXX - 050-8866-XXXX
Fusion Communications Corporation
050-2000-XXXX
050-2015-1XXX - 050-2015-9XXX
050-2016-1XXX - 050-2016-9XXX
050-2017-XXXX - 050-2019-XXXX
050-2029-XXXX - 050-2032-XXXX
050-2035-XXXX - 050-2036-XXXX
SoftBank Corp.
050-8600-XXXX - 050-8601-XXXX Technology Networks Inc.
050-6619-XXXX - 050-6622-XXXX Kyushu Telecommunication Network Co., Inc.
050-7770-XXXX - 050-7775-XXXX Chubu Telecommunications CO., INC.
050-7102-XXXX
050-7104-XXXX - 050-7106-XXXX
K-Opticom Corporation
050-8880-XXXX - 050-8886-XXXX ARTERIA Networks Corporation
050-8801-XXXX - 050-8802-XXXX STNet, Incorporated
050-1000-XXXX - 050-1812-XXXX SoftBank Corp.
050-7788-XXXX Tohoku Intelligent Telecommunication
050-6860-XXXX - 050-6868-XXXX ZIP Telecom Inc.
050-9000-XXXX - 050-9015-XXXX NTT DOCOMO, INC.
050-8201-XXXX Energia Communications, Inc.

IP phone charge calculator

IP phone service with no charge

IP phone services of the partner providers

Some providers offer more than one IP phone service. Only the following IP phone services can be used without charge.

IP phone service name Provider name
BIGLOBE Phone (KD) BIGLOBE
(BIGLOBE Inc.)
@nifty Phone-K @nifty
(NIFTY Corporation)
SpinPhone SpinNet
(SoftBank Corp.)
SANNET Phone by KDDI SANNET
(SANYO Information Technology Solutions Co., Ltd.)
CORALNET IP Phone CORALNET
(Tonami Transportation Co., Ltd.)
FITWeb IP Phone FITWeb
(Hokuden Information System Service Company, Inc.)
KDDI IP Phone Service (P) PPP Net Service
(Bekkoame Internet Co., Ltd.)
Valley Phone Infovalley
(Fujitsu Systems Applications & Support Limited)
Snowman IP Phone Snowman Internet Service
(Hokuden Information Technology, Inc.)
KDDI IP Phone Service (B) Bekkoame Internet
(GMO Internet, Inc.)
TT-PHONE [KD] @T-COM
(VIC TOKAI Corporation)
U-net SURF IP Phone (KDDI) U-net SURF
(UNIADEX, Ltd.)
TT-PHONE (KDDI) TNC
(TOKAI Corporation)
Across Dream Phone ACROSS
(Dreamwave Shizuoka Co., Ltd.)
Internet Furano IP Phone service Internet Furano
(Internet Furano Ltd.)
IP Phone by KDDI AOL
(SoftBank Corp.)
Gulf-BB-WideIP Phone Gulf-Broad-Band-Wide
(GulfNet Co., LTD)

IP phone services of the partner CATV

The following IP phone services can be used without charge.

IP phone service name Provider name
catphone Starcat Cable Network Co., Ltd.
Aitai Phone Himawari Network
Oribe NETWORK
Mikawawan Network
CCN Co., Ltd.
GC-phone Green City Cable Television Co., Ltd.
CTK-Net IP Phone Corporation Cable TV Kani
OCT Phone Corporation Oogaki Cable TV
rosephone Corporation Cable TV Tokyo
Mable Phone Sanin CableVision Co., Ltd.
CCNet Cable Phone C-TECH Corporation
Chubu Cable Network Co., Ltd.
IP Phone Service Advanscope
Katch IP Phone Service Katch Network Inc.
mics phone Micsnetwork Corporation
LCV Phone LCV Corporation
SEN Phone Seikei Video Network
MCTV-IP Phone Service Matsuzaka CATV Station Co., Ltd.
ICT Phone Igaueno Cable Television
Cable Phone Kita Cable Network
MyNet Phone Cablenet Tsuzukinomori
(Yokohama Urban Future Create Co., Ltd.)
Cable Phone Toyama Takaoka Cable Network Co., Ltd.
TSTNET
(Tonami Satellite Communications Television)
Himi & Hakui Cablenet Inc.
Shinminato Cablenet Inc.
CTTNET
(Cable Television TOYAMA Inc.)
Yao-cho
(Yao-cho (Cable Television YAO))
Kaminei CATV Inc.
NICE TV
(Shinkawa Information Center Co., Ltd.)
NET3
(Namekawa Nakashinkawa Area Greater Area Information Service Union)
Mirare TV
(Shinkawa Greater Area Service Union)
Yoitoko IP Phone Unnan City & Iinan Town Service Union
(Unnan Yume Net Daito Station)
Sakura IP Phone Sakura CATV Inc.
Cable Dream Phone Dream Wave Shizuoka Co. LTD.
MeCha Phone Cablenet Suzuka
Nirai Phone Okinawa Cable Network Inc.
TCN Cable Phone Tokyo Cable Network Inc.
KCN-Phone Kintetsu Cable Network
Medias Phone Chita Mediasu Network Inc.
Tees Phone Toyohashi Cable Network Inc.
CAC-NET IP Phone CATV Aichi
Chukai IP Phone Chukai Cable Television
NCT Hikari Phone NCT
Hirata Cable Phone Hirata CATV
Baycom IP Phone Bay Communications Inc.
(Bay Communications Inc.)
T-PHONE Tigers-net
(ITEC Hanshin Co., Ltd.)
C-able Phone Yamaguchi Cable Vision Co., Ltd.
Cable Wind-E IP Phone Service Hamamatsu Cable Television
Lucky Phone LUCKY TOWN TV
Miyako Television IP Phone Miyako Televison co.
Clover TV "IP Phone Service" NISHIOWARI CATV
IP Phone Service Nakagawa Town Office
(Nakagawa Cable Tv)
GINZAN Cable Television IP Phone GINZAN Cable television Co. Ltd
Hikari IP Phone Ohnan Town
(Ohnan CATV.)
Kirishima iP Phone Minamikyushu CableTV Net Inc.
Z-PHONE ZTV
i-Phone iTV Co. Ltd,.
CTY 050 Phone Service CTY
050 IP Phone Higashishirakawa Village
(Higashishirakawa CATV.)
  • All of the indicated amounts exclude tax unless otherwise specified.