Number of MYLINE Customers
As of end May 2023
 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 3 50 78 1 2 76 67 3 5 125 145
MYLINE PLUS 1,529 1,594 4,147 3,701 1,769 1,823 4,372 4,038 3,298 3,417 8,519 7,739
Subtotal 1,531 1,597 4,197 3,779 1,770 1,825 4,447 4,105 3,301 3,422 8,644 7,884
Percentage
(* see Note 2)
28.3% 29.5% 84.5% 82.4% 32.1% 33.1% 86.1% 84.7% 30.3% 31.3% 85.3% 83.6%
KDDI CORPORATION MYLINE 10 10 14 29 9 9 12 25 19 19 25 53
MYLINE PLUS 279 342 387 410 314 377 416 430 593 720 802 839
Subtotal 289 352 400 438 324 387 427 454 612 739 828 893
Percentage
(* see Note 2)
5.3% 6.5% 8.0% 9.5% 5.9% 7.0% 8.3% 9.4% 5.6% 6.8% 8.2% 9.5%
SoftBank Corp. MYLINE 14 14 16 22 11 12 14 19 25 27 30 40
MYLINE PLUS 158 201 218 222 166 212 225 223 323 413 443 445
Subtotal 171 215 234 244 177 224 239 242 349 440 473 486
Percentage
(* see Note 2)
3.2% 4.0% 4.7% 5.3% 3.2% 4.1% 4.6% 5.0% 3.2% 4.0% 4.7% 5.2%
Rakuten Mobile, Inc. MYLINE 10 13 14 11 0 3 5 3 11 16 19 14
MYLINE PLUS 102 109 120 109 28 37 45 40 129 146 165 149
Subtotal 112 122 135 120 28 40 50 43 140 162 184 163
Percentage
(* see Note 2)
2.1% 2.3% 2.7% 2.6% 0.5% 0.7% 1.0% 0.9% 1.3% 1.5% 1.8% 1.7%
ARTERIA Networks
Corporation 
MYLINE 0 0 0 0 0 0 0 0 0 0 0 0
MYLINE PLUS 4 4 4 4 0 0 0 0 5 4 5 4
Subtotal 5 4 4 4 0 0 0 0 5 5 5 4
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 79 41             79 41    
MYLINE PLUS 3,218 3,084             3,218 3,084    
Subtotal 3,297 3,125             3,297 3,125    
Percentage
(* see Note 2)
61.0% 57.7%             30.2% 28.6%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         96 58     96 58    
MYLINE PLUS         3,112 2,984     3,112 2,984    
Subtotal         3,208 3,042     3,208 3,042    
Percentage
(* see Note 2)
        58.2% 55.1%     29.4% 27.8%    
Total
(* see Note 3)
MYLINE 115 81 94 140 119 84 107 113 234 166 200 253
MYLINE PLUS 5,289 5,334 4,876 4,446 5,389 5,434 5,058 4,731 10,678 10,769 9,934 9,177
Subtotal 5,404 5,415 4,970 4,586 5,508 5,519 5,164 4,844 10,912 10,934 10,134 9,430
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 1,228 1,216 1,662 2,045 961 951 1,305 1,625 2,189 2,167 2,967 3,670
Grand Total 6,632 6,632 6,632 6,632 6,469 6,469 6,469 6,469 13,101 13,101 13,101 13,101
* 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.)