Number of MYLINE Customers
As of end January 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 51 80 1 2 78 69 3 5 128 149
MYLINE PLUS 1,581 1,647 4,271 3,812 1,839 1,894 4,532 4,186 3,420 3,542 8,802 7,998
Subtotal 1,583 1,651 4,321 3,892 1,840 1,896 4,609 4,256 3,423 3,547 8,931 8,148
Percentage
(* see Note 2)
28.4% 29.6% 84.4% 82.4% 32.2% 33.1% 86.1% 84.7% 30.4% 31.4% 85.3% 83.6%
KDDI CORPORATION MYLINE 11 11 15 30 11 10 13 26 21 21 28 57
MYLINE PLUS 288 353 398 422 326 392 431 446 615 745 829 868
Subtotal 299 364 413 453 337 402 444 472 636 767 857 924
Percentage
(* see Note 2)
5.4% 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 15 16 22 12 13 15 19 26 27 31 42
MYLINE PLUS 163 208 225 229 172 219 233 231 334 427 458 460
Subtotal 177 222 241 251 183 232 248 250 360 454 489 502
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 11 13 15 12 0 3 5 3 11 16 20 15
MYLINE PLUS 105 113 124 113 29 39 47 42 134 151 171 154
Subtotal 116 126 139 125 29 42 52 45 145 168 191 169
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 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% 0.1%
NIPPON TELEGRAPH AND
TELEPHONE EAST
CORPORATION
MYLINE 81 42             81 42    
MYLINE PLUS 3,306 3,168             3,306 3,168    
Subtotal 3,387 3,210             3,387 3,210    
Percentage
(* see Note 2)
60.9% 57.6%             30.0% 28.4%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         100 60     100 60    
MYLINE PLUS         3,220 3,089     3,220 3,089    
Subtotal         3,320 3,149     3,320 3,149    
Percentage
(* see Note 2)
        58.1% 55.0%     29.4% 27.9%    
Total
(* see Note 3)
MYLINE 119 84 97 145 123 88 110 118 242 172 207 263
MYLINE PLUS 5,447 5,493 5,022 4,580 5,587 5,633 5,243 4,905 11,033 11,127 10,265 9,485
Subtotal 5,566 5,578 5,119 4,725 5,710 5,721 5,353 5,022 11,276 11,299 10,472 9,747
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 1,252 1,240 1,699 2,093 984 973 1,341 1,672 2,236 2,213 3,040 3,764
Grand Total 6,818 6,818 6,818 6,818 6,694 6,694 6,694 6,694 13,512 13,512 13,512 13,512
* 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.)