Number of MYLINE Customers
As of end March 2020
 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 59 98 2 3 96 87 4 6 155 185
MYLINE PLUS 1,987 2,073 5,198 4,632 2,357 2,426 5,711 5,271 4,344 4,499 10,909 9,902
Subtotal 1,989 2,077 5,257 4,730 2,358 2,428 5,807 5,358 4,348 4,505 11,064 10,087
Percentage
(* see Note 2)
29.1% 30.3% 83.6% 81.5% 32.6% 33.5% 85.5% 84.1% 30.9% 31.9% 84.6% 82.8%
KDDI CORPORATION MYLINE 14 13 18 38 14 13 17 35 27 27 35 72
MYLINE PLUS 375 458 517 548 433 518 573 593 809 977 1,090 1,140
Subtotal 389 472 535 585 447 532 590 627 836 1,003 1,124 1,212
Percentage
(* see Note 2)
5.7% 6.9% 8.5% 10.1% 6.2% 7.3% 8.7% 9.8% 5.9% 7.1% 8.6% 10.0%
SoftBank Corp. MYLINE 18 18 20 28 15 16 19 25 34 34 39 54
MYLINE PLUS 206 265 287 293 221 284 302 301 427 548 589 594
Subtotal 224 283 306 321 237 300 321 327 461 582 628 648
Percentage
(* see Note 2)
3.3% 4.1% 4.9% 5.5% 3.3% 4.1% 4.7% 5.1% 3.3% 4.1% 4.8% 5.3%
Rakuten Communications Corp. MYLINE 14 18 20 16 1 4 7 4 15 22 27 20
MYLINE PLUS 139 150 166 150 38 52 63 55 178 201 229 205
Subtotal 154 168 186 166 39 56 70 60 192 224 256 225
Percentage
(* see Note 2)
2.3% 2.5% 3.0% 2.9% 0.5% 0.8% 1.0% 0.9% 1.4% 1.6% 2.0% 1.8%
ARTERIA Networks
Corporation 
MYLINE 0 0 0 0 0 0 0 0 0 0 0 0
MYLINE PLUS 6 6 6 5 1 1 1 0 6 6 6 6
Subtotal 6 6 6 5 1 1 1 1 7 6 6 6
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 100 52             100 52    
MYLINE PLUS 3,972 3,795             3,972 3,795    
Subtotal 4,073 3,846             4,073 3,846    
Percentage
(* see Note 2)
59.6% 56.1%             28.9% 27.3%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         129 77     129 77    
MYLINE PLUS         4,030 3,863     4,030 3,863    
Subtotal         4,160 3,940     4,160 3,940    
Percentage
(* see Note 2)
        57.4% 54.3%     29.6% 27.9%    
Total
(* see Note 3)
MYLINE 149 105 117 180 161 113 139 151 309 218 256 331
MYLINE PLUS 6,686 6,746 6,173 5,627 7,081 7,143 6,650 6,220 13,767 13,889 12,823 11,847
Subtotal 6,835 6,851 6,290 5,807 7,241 7,257 6,789 6,372 14,076 14,107 13,079 12,178
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 1,538 1,523 2,083 2,567 1,195 1,180 1,648 2,065 2,734 2,703 3,731 4,632
Grand Total 8,373 8,373 8,373 8,373 8,437 8,437 8,437 8,437 16,810 16,810 16,810 16,810
* 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.)