Number of MYLINE Customers
As of end December 2020
 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 57 93 2 3 91 82 4 6 148 175
MYLINE PLUS 1,874 1,956 4,949 4,412 2,214 2,280 5,392 4,979 4,088 4,237 10,341 9,391
Subtotal 1,877 1,960 5,006 4,505 2,216 2,283 5,483 5,062 4,092 4,243 10,489 9,567
Percentage
(* see Note 2)
28.9% 30.1% 83.8% 81.7% 32.5% 33.4% 85.7% 84.3% 30.7% 31.8% 84.8% 83.1%
KDDI CORPORATION MYLINE 13 13 17 36 13 13 16 33 26 25 33 68
MYLINE PLUS 352 429 484 513 404 484 533 551 756 913 1,018 1,065
Subtotal 365 442 501 549 417 497 549 584 782 939 1,051 1,133
Percentage
(* see Note 2)
5.6% 6.8% 8.4% 10.0% 6.1% 7.3% 8.6% 9.7% 5.9% 7.0% 8.5% 9.8%
SoftBank Corp. MYLINE 17 17 19 27 14 15 18 24 32 32 37 51
MYLINE PLUS 194 249 270 274 208 266 283 280 402 515 552 555
Subtotal 211 266 289 301 222 281 301 304 434 548 589 605
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% 5.3%
Rakuten Mobile, Inc. MYLINE 13 17 19 15 1 4 6 4 14 21 25 19
MYLINE PLUS 129 139 154 139 35 48 58 51 165 187 212 190
Subtotal 143 156 173 154 36 52 64 55 179 207 237 209
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 1 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 3,796 3,628             3,796 3,628    
Subtotal 3,891 3,677             3,891 3,677    
Percentage
(* see Note 2)
59.9% 56.5%             29.2% 27.5%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         121 72     121 72    
MYLINE PLUS         3,814 3,655     3,814 3,655    
Subtotal         3,935 3,727     3,935 3,727    
Percentage
(* see Note 2)
        57.6% 54.5%     29.5% 27.9%    
Total
(* see Note 3)
MYLINE 141 100 112 170 151 107 131 143 291 206 243 313
MYLINE PLUS 6,351 6,407 5,862 5,344 6,676 6,734 6,267 5,862 13,027 13,141 12,129 11,206
Subtotal 6,492 6,507 5,974 5,514 6,826 6,841 6,398 6,005 13,318 13,347 12,372 11,519
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 1,432 1,417 1,950 2,409 1,139 1,125 1,567 1,961 2,571 2,542 3,517 4,370
Grand Total 7,924 7,924 7,924 7,924 7,966 7,966 7,966 7,966 15,889 15,889 15,889 15,889
* 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.)