Number of MYLINE Customers
As of end April 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 79 1 2 76 67 3 5 126 146
MYLINE PLUS 1,542 1,607 4,177 3,728 1,787 1,841 4,412 4,075 3,329 3,448 8,589 7,803
Subtotal 1,544 1,610 4,227 3,807 1,788 1,843 4,488 4,143 3,332 3,453 8,715 7,949
Percentage
(* see Note 2)
28.4% 29.5% 84.4% 82.4% 32.2% 33.1% 86.1% 84.8% 30.3% 31.3% 85.3% 83.6%
KDDI CORPORATION MYLINE 10 10 14 29 10 9 12 25 19 19 26 54
MYLINE PLUS 281 345 389 413 317 381 419 433 599 726 809 846
Subtotal 291 355 403 442 327 390 431 458 618 745 835 900
Percentage
(* see Note 2)
5.3% 6.5% 8.1% 9.6% 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 41
MYLINE PLUS 159 203 219 224 167 214 227 225 326 416 446 449
Subtotal 173 217 235 246 179 226 241 243 351 443 476 489
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% 5.1%
Rakuten Mobile, Inc. MYLINE 10 13 15 11 0 3 5 3 11 16 19 14
MYLINE PLUS 102 110 121 110 28 38 45 40 130 148 167 150
Subtotal 113 123 136 121 28 41 50 43 141 163 186 165
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 5 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 80 41             80 41    
MYLINE PLUS 3,239 3,104             3,239 3,104    
Subtotal 3,318 3,146             3,318 3,146    
Percentage
(* see Note 2)
61.0% 57.7%             30.2% 28.5%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         97 58     97 58    
MYLINE PLUS         3,138 3,010     3,138 3,010    
Subtotal         3,236 3,069     3,236 3,069    
Percentage
(* see Note 2)
        58.2% 55.1%     29.4% 27.8%    
Total
(* see Note 3)
MYLINE 116 82 94 141 120 85 107 114 235 167 202 255
MYLINE PLUS 5,328 5,373 4,912 4,479 5,438 5,484 5,104 4,774 10,766 10,857 10,015 9,253
Subtotal 5,443 5,455 5,006 4,620 5,558 5,569 5,211 4,888 11,001 11,024 10,217 9,508
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 1,236 1,225 1,673 2,059 969 958 1,316 1,639 2,205 2,183 2,989 3,698
Grand Total 6,680 6,680 6,680 6,680 6,527 6,527 6,527 6,527 13,207 13,207 13,207 13,207
* 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.)