Number of MYLINE Customers
As of end March 2018
 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 64 113 1 2 110 101 3 6 175 214
MYLINE PLUS 2,371 2,465 6,033 5,366 2,781 2,850 6,621 6,097 5,152 5,315 12,654 11,463
Subtotal 2,373 2,469 6,098 5,479 2,782 2,852 6,731 6,197 5,155 5,321 12,829 11,676
Percentage
(* see Note 2)
29.7% 30.9% 83.1% 80.9% 33.0% 33.7% 85.1% 83.6% 31.4% 32.3% 84.1% 82.3%
QTnet., inc. MYLINE         0 0 0   0 0 0  
MYLINE PLUS         1 1 1   1 1 1  
Subtotal         1 1 1   1 1 1  
Percentage
(* see Note 2)
        0.0% 0.0% 0.0%   0.0% 0.0% 0.0%  
KDDI CORPORATION MYLINE 16 16 21 44 16 16 20 41 32 32 41 85
MYLINE PLUS 452 550 617 651 523 625 686 708 976 1,175 1,302 1,359
Subtotal 469 566 637 695 540 641 706 749 1,008 1,207 1,343 1,444
Percentage
(* see Note 2)
5.9% 7.1% 8.7% 10.3% 6.4% 7.6% 8.9% 10.1% 6.1% 7.3% 8.8% 10.2%
SoftBank Corp. MYLINE 22 21 23 34 19 19 22 30 40 40 45 64
MYLINE PLUS 247 318 345 352 262 337 359 361 508 655 704 713
Subtotal 268 339 368 386 280 355 381 391 549 695 750 777
Percentage
(* see Note 2)
3.4% 4.2% 5.0% 5.7% 3.3% 4.2% 4.8% 5.3% 3.3% 4.2% 4.9% 5.5%
Rakuten Communications Corp. MYLINE 17 22 24 19 1 5 8 5 18 27 33 24
MYLINE PLUS 173 186 206 186 47 63 77 68 219 249 283 254
Subtotal 190 207 230 205 47 69 86 73 237 276 316 278
Percentage
(* see Note 2)
2.4% 2.6% 3.1% 3.0% 0.6% 0.8% 1.1% 1.0% 1.4% 1.7% 2.1% 2.0%
ARTERIA Networks
Corporation 
MYLINE 0 0 0 1 0 0 0 0 0 0 0 1
MYLINE PLUS 7 7 7 6 1 1 1 1 8 8 8 7
Subtotal 8 7 7 7 1 1 1 1 8 8 8 7
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 116 59             116 59    
MYLINE PLUS 4,553 4,348             4,553 4,348    
Subtotal 4,669 4,407             4,669 4,407    
Percentage
(* see Note 2)
58.5% 55.1%             28.4% 26.8%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         153 91     153 91    
MYLINE PLUS         4,636 4,448     4,636 4,448    
Subtotal         4,789 4,539     4,789 4,539    
Percentage
(* see Note 2)
        56.7% 53.7%     29.2% 27.6%    
Total
(* see Note 3)
MYLINE 174 122 133 210 190 134 161 178 364 255 294 388
MYLINE PLUS 7,803 7,874 7,208 6,561 8,250 8,325 7,745 7,234 16,053 16,199 14,953 13,796
Subtotal 7,977 7,996 7,341 6,772 8,440 8,458 7,906 7,412 16,417 16,454 15,247 14,184
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 1,716 1,697 2,352 2,921 1,373 1,355 1,908 2,401 3,089 3,052 4,259 5,323
Grand Total 9,693 9,693 9,693 9,693 9,813 9,813 9,813 9,813 19,506 19,506 19,506 19,506
* 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.)