Number of MYLINE Customers
As of end January 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 56 92 2 3 91 82 4 6 147 174
MYLINE PLUS 1,863 1,945 4,923 4,389 2,200 2,266 5,359 4,949 4,063 4,210 10,282 9,338
Subtotal 1,865 1,948 4,979 4,481 2,201 2,268 5,450 5,031 4,066 4,217 10,429 9,512
Percentage
(* see Note 2)
28.9% 30.1% 83.8% 81.7% 32.4% 33.4% 85.7% 84.3% 30.7% 31.8% 84.8% 83.1%
KDDI CORPORATION MYLINE 13 13 17 36 13 13 16 32 26 25 33 68
MYLINE PLUS 350 427 481 510 402 481 530 547 751 908 1,010 1,057
Subtotal 362 439 498 545 415 494 545 580 777 933 1,043 1,125
Percentage
(* see Note 2)
5.6% 6.8% 8.4% 9.9% 6.1% 7.3% 8.6% 9.7% 5.9% 7.0% 8.5% 9.8%
SoftBank Corp. MYLINE 17 17 19 26 14 15 18 24 31 32 37 50
MYLINE PLUS 193 248 268 273 206 264 281 278 399 512 549 551
Subtotal 210 265 287 299 221 279 299 302 431 544 585 601
Percentage
(* see Note 2)
3.3% 4.1% 4.8% 5.5% 3.3% 4.1% 4.7% 5.1% 3.3% 4.1% 4.8% 5.2%
Rakuten Mobile, Inc. MYLINE 13 16 19 15 1 4 6 4 14 20 25 18
MYLINE PLUS 128 138 153 138 35 47 58 51 164 185 210 189
Subtotal 142 154 171 152 36 51 64 55 177 206 235 207
Percentage
(* see Note 2)
2.2% 2.4% 2.9% 2.8% 0.5% 0.8% 1.0% 0.9% 1.3% 1.6% 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 5 1 1 1 0 6 6 6 5
Subtotal 6 5 5 5 1 1 1 0 6 6 6 6
Percentage
(* see Note 2)
0.1% 0.1% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.1%
NIPPON TELEGRAPH AND
TELEPHONE EAST
CORPORATION
MYLINE 95 49             95 49    
MYLINE PLUS 3,776 3,609             3,776 3,609    
Subtotal 3,871 3,658             3,871 3,658    
Percentage
(* see Note 2)
60.0% 56.5%             29.2% 27.6%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         120 72     120 72    
MYLINE PLUS         3,791 3,633     3,791 3,633    
Subtotal         3,911 3,705     3,911 3,705    
Percentage
(* see Note 2)
        57.7% 54.5%     29.5% 27.9%    
Total
(* see Note 3)
MYLINE 140 99 111 169 150 106 131 142 290 205 242 311
MYLINE PLUS 6,315 6,371 5,829 5,314 6,634 6,692 6,228 5,826 12,950 13,063 12,057 11,140
Subtotal 6,455 6,470 5,940 5,483 6,784 6,798 6,359 5,967 13,239 13,268 12,299 11,451
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 1,423 1,409 1,938 2,395 1,133 1,119 1,558 1,949 2,556 2,527 3,497 4,345
Grand Total 7,879 7,879 7,879 7,879 7,917 7,917 7,917 7,917 15,795 15,795 15,795 15,795
* 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.)