Number of MYLINE Customers
As of end June 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 89 1 2 88 79 3 6 143 169
MYLINE PLUS 1,798 1,878 4,778 4,261 2,124 2,188 5,189 4,793 3,922 4,066 9,968 9,054
Subtotal 1,800 1,881 4,833 4,350 2,125 2,190 5,277 4,872 3,926 4,072 10,110 9,222
Percentage
(* see Note 2)
28.8% 30.0% 84.0% 81.9% 32.4% 33.3% 85.8% 84.4% 30.6% 31.7% 84.9% 83.2%
KDDI CORPORATION MYLINE 12 12 17 34 12 12 15 31 25 25 32 66
MYLINE PLUS 336 410 462 490 386 463 509 526 722 872 970 1,016
Subtotal 348 422 478 524 399 475 524 557 747 897 1,002 1,081
Percentage
(* see Note 2)
5.6% 6.7% 8.3% 9.9% 6.1% 7.2% 8.5% 9.7% 5.8% 7.0% 8.4% 9.8%
SoftBank Corp. MYLINE 16 16 18 25 14 15 17 23 30 31 35 48
MYLINE PLUS 185 237 257 261 198 254 269 267 383 491 526 528
Subtotal 201 254 275 287 212 268 287 289 413 522 561 576
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 12 16 18 14 1 4 6 4 13 19 24 18
MYLINE PLUS 123 132 146 132 34 45 55 49 156 177 201 180
Subtotal 135 147 164 146 34 49 61 52 169 197 225 198
Percentage
(* see Note 2)
2.2% 2.3% 2.8% 2.7% 0.5% 0.7% 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 91 47             91 47    
MYLINE PLUS 3,673 3,512             3,673 3,512    
Subtotal 3,764 3,559             3,764 3,559    
Percentage
(* see Note 2)
60.2% 56.8%             29.4% 27.7%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         116 69     116 69    
MYLINE PLUS         3,675 3,523     3,675 3,523    
Subtotal         3,791 3,592     3,791 3,592    
Percentage
(* see Note 2)
        57.8% 54.6%     29.6% 28.0%    
Total
(* see Note 3)
MYLINE 135 95 107 163 144 102 127 137 279 198 234 300
MYLINE PLUS 6,120 6,173 5,647 5,148 6,417 6,473 6,023 5,635 12,537 12,646 11,671 10,783
Subtotal 6,255 6,269 5,755 5,312 6,561 6,575 6,150 5,771 12,816 12,844 11,905 11,083
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 1,384 1,370 1,884 2,327 1,104 1,090 1,515 1,894 2,487 2,460 3,399 4,221
Grand Total 7,639 7,639 7,639 7,639 7,665 7,665 7,665 7,665 15,304 15,304 15,304 15,304
* 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.)