Number of MYLINE Customers
As of end May 2021
 Unit: 1,000 lines
  Eastern Japan Area Western Japan Area Total
Local Call In-
prefecture
 long-distance
Out-of-
prefecture long-distance
International Local Call In-
prefecture
 long-distance
Out-of-
prefecture long-distance
International Local Call In-
prefecture
 long-distance
Out-of-
prefecture long-distance
International
Registered
customers
*see Note 1
NTT Communications
Corporation
MYLINE 2 4 55 90 1 2 89 80 4 6 144 170
MYLINE PLUS 1,810 1,890 4,804 4,284 2,137 2,201 5,217 4,818 3,947 4,091 10,021 9,102
Subtotal 1,812 1,894 4,859 4,374 2,138 2,204 5,306 4,898 3,951 4,097 10,164 9,271
Percentage
(* see Note 2)
28.8% 30.0% 83.9% 81.9% 32.4% 33.3% 85.8% 84.4% 30.7% 31.7% 84.9% 83.2%
KDDI CORPORATION MYLINE 12 12 17 35 12 12 16 31 25 25 32 66
MYLINE PLUS 338 413 465 493 389 466 513 530 728 879 978 1,024
Subtotal 351 426 482 528 402 478 528 561 753 904 1,010 1,089
Percentage
(* see Note 2)
5.6% 6.8% 8.3% 9.9% 6.1% 7.2% 8.5% 9.7% 5.8% 7.0% 8.4% 9.8%
SoftBank Corp. MYLINE 16 17 18 26 14 15 17 23 30 31 36 49
MYLINE PLUS 187 239 259 264 199 255 271 269 386 495 530 532
Subtotal 203 256 277 289 213 270 289 292 417 526 566 581
Percentage
(* see Note 2)
3.2% 4.1% 4.8% 5.4% 3.2% 4.1% 4.7% 5.0% 3.2% 4.1% 4.7% 5.2%
Rakuten Mobile, Inc. MYLINE 13 16 18 14 1 4 6 4 13 20 24 18
MYLINE PLUS 124 133 147 133 34 46 56 49 158 179 203 182
Subtotal 136 149 165 147 34 50 62 53 171 198 227 200
Percentage
(* see Note 2)
2.2% 2.4% 2.9% 2.8% 0.5% 0.8% 1.0% 0.9% 1.3% 1.5% 1.9% 1.8%
ARTERIA Networks
Corporation 
MYLINE 0 0 0 0 0 0 0 0 0 0 0 0
MYLINE PLUS 5 5 5 4 1 0 0 0 6 5 6 5
Subtotal 5 5 5 5 1 1 1 0 6 6 6 5
Percentage
(* see Note 2)
0.1% 0.1% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.1% 0.0%
NIPPON TELEGRAPH AND
TELEPHONE EAST
CORPORATION
MYLINE 92 47             92 47    
MYLINE PLUS 3,691 3,529             3,691 3,529    
Subtotal 3,783 3,576             3,783 3,576    
Percentage
(* see Note 2)
60.1% 56.7%             29.3% 27.7%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         117 70     117 70    
MYLINE PLUS         3,693 3,540     3,693 3,540    
Subtotal         3,810 3,610     3,810 3,610    
Percentage
(* see Note 2)
        57.7% 54.6%     29.6% 27.9%    
Total
(* see Note 3)
MYLINE 136 96 108 165 145 103 127 138 281 199 235 302
MYLINE PLUS 6,156 6,209 5,680 5,178 6,453 6,509 6,057 5,666 12,608 12,718 11,738 10,844
Subtotal 6,291 6,305 5,788 5,343 6,598 6,612 6,185 5,804 12,889 12,917 11,973 11,147
Percentage
(* see Note 2)
100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
No. of customers not yet registered 1,391 1,377 1,894 2,340 1,107 1,094 1,521 1,901 2,499 2,471 3,415 4,241
Grand Total 7,683 7,683 7,683 7,683 7,705 7,705 7,705 7,705 15,388 15,388 15,388 15,388
* Note 1: No. of completed registrations of applications received at the MYLINE Center (does not include applications still being processed for registration).
* Note 2: The percentages under Subtotal represent the percentage of registered customers accounted for that telephone company.
* Note 3: Total represents the total number of registered customers.
(Numbers are rounded to the nearest thousand.)