Number of MYLINE Customers
As of end February 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 90 82 4 6 146 174
MYLINE PLUS 1,852 1,934 4,900 4,369 2,186 2,251 5,328 4,920 4,038 4,185 10,228 9,289
Subtotal 1,854 1,938 4,956 4,461 2,187 2,254 5,418 5,002 4,042 4,192 10,374 9,462
Percentage
(* see Note 2)
28.9% 30.1% 83.9% 81.8% 32.4% 33.4% 85.7% 84.3% 30.7% 31.8% 84.8% 83.1%
KDDI CORPORATION MYLINE 13 13 17 35 13 13 16 32 25 25 33 67
MYLINE PLUS 347 424 478 506 399 478 526 544 746 901 1,003 1,050
Subtotal 360 436 494 542 412 490 542 576 772 926 1,036 1,117
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 36 50
MYLINE PLUS 192 246 266 271 205 262 279 276 396 508 545 547
Subtotal 209 263 285 297 219 277 296 300 428 540 581 597
Percentage
(* see Note 2)
3.3% 4.1% 4.8% 5.4% 3.2% 4.1% 4.7% 5.1% 3.3% 4.1% 4.8% 5.2%
Rakuten Mobile, Inc. MYLINE 13 16 18 14 1 4 6 4 14 20 25 18
MYLINE PLUS 127 137 152 137 35 47 57 50 162 184 209 187
Subtotal 140 153 170 151 35 51 63 54 176 204 233 206
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 5 1 1 1 0 6 6 6 5
Subtotal 6 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% 0.0% 0.0%
NIPPON TELEGRAPH AND
TELEPHONE EAST
CORPORATION
MYLINE 94 48             94 48    
MYLINE PLUS 3,760 3,594             3,760 3,594    
Subtotal 3,854 3,642             3,854 3,642    
Percentage
(* see Note 2)
60.0% 56.6%             29.3% 27.6%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         120 71     120 71    
MYLINE PLUS         3,770 3,613     3,770 3,613    
Subtotal         3,889 3,684     3,889 3,684    
Percentage
(* see Note 2)
        57.7% 54.5%     29.5% 27.9%    
Total
(* see Note 3)
MYLINE 139 99 110 169 149 105 130 141 288 204 240 309
MYLINE PLUS 6,284 6,339 5,800 5,287 6,595 6,652 6,191 5,791 12,878 12,991 11,990 11,078
Subtotal 6,423 6,437 5,910 5,456 6,743 6,757 6,320 5,932 13,166 13,195 12,231 11,387
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 1,418 1,403 1,930 2,385 1,128 1,114 1,551 1,939 2,545 2,517 3,481 4,324
Grand Total 7,841 7,841 7,841 7,841 7,871 7,871 7,871 7,871 15,712 15,712 15,712 15,712
* 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.)