Number of MYLINE Customers
As of end September 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 54 88 1 2 86 78 3 6 141 166
MYLINE PLUS 1,764 1,842 4,701 4,192 2,082 2,145 5,095 4,705 3,846 3,988 9,796 8,898
Subtotal 1,766 1,846 4,755 4,280 2,084 2,147 5,182 4,783 3,849 3,993 9,937 9,064
Percentage
(* see Note 2)
28.7% 30.0% 84.1% 82.0% 32.4% 33.3% 85.9% 84.5% 30.6% 31.7% 85.0% 83.3%
KDDI CORPORATION MYLINE 12 12 16 34 12 12 15 31 24 24 31 64
MYLINE PLUS 328 401 451 478 378 452 497 514 706 853 948 993
Subtotal 340 413 467 512 390 464 512 545 730 877 979 1,057
Percentage
(* see Note 2)
5.5% 6.7% 8.3% 9.8% 6.1% 7.2% 8.5% 9.6% 5.8% 7.0% 8.4% 9.7%
SoftBank Corp. MYLINE 16 16 18 25 14 14 17 22 29 30 34 47
MYLINE PLUS 181 232 251 256 194 248 264 261 375 480 514 517
Subtotal 197 248 268 280 207 262 280 283 404 510 549 564
Percentage
(* see Note 2)
3.2% 4.0% 4.7% 5.4% 3.2% 4.1% 4.6% 5.0% 3.2% 4.0% 4.7% 5.2%
Rakuten Mobile, Inc. MYLINE 12 15 17 13 1 4 6 4 13 19 23 17
MYLINE PLUS 119 128 142 128 33 44 54 48 152 172 195 176
Subtotal 131 143 159 142 33 48 60 51 165 191 218 193
Percentage
(* see Note 2)
2.1% 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 5 5
Subtotal 5 5 5 5 1 1 1 0 6 5 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 90 46             90 46    
MYLINE PLUS 3,618 3,460             3,618 3,460    
Subtotal 3,707 3,506             3,707 3,506    
Percentage
(* see Note 2)
60.3% 56.9%             29.5% 27.8%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         114 68     114 68    
MYLINE PLUS         3,611 3,461     3,611 3,461    
Subtotal         3,724 3,529     3,724 3,529    
Percentage
(* see Note 2)
        57.8% 54.7%     29.6% 28.0%    
Total
(* see Note 3)
MYLINE 132 93 105 160 141 100 124 134 273 193 229 294
MYLINE PLUS 6,015 6,067 5,549 5,059 6,298 6,352 5,911 5,529 12,313 12,419 11,460 10,588
Subtotal 6,147 6,160 5,655 5,219 6,439 6,452 6,035 5,663 12,586 12,612 11,689 10,882
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 1,363 1,350 1,856 2,291 1,085 1,073 1,490 1,862 2,449 2,423 3,346 4,153
Grand Total 7,510 7,510 7,510 7,510 7,525 7,525 7,525 7,525 15,035 15,035 15,035 15,035
* 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.)