Number of MYLINE Customers
As of end April 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 55 91 1 2 89 80 4 6 144 171
MYLINE PLUS 1,823 1,903 4,833 4,309 2,149 2,214 5,244 4,843 3,972 4,117 10,077 9,152
Subtotal 1,825 1,907 4,888 4,400 2,150 2,216 5,333 4,923 3,976 4,123 10,221 9,323
Percentage
(* see Note 2)
28.8% 30.1% 83.9% 81.8% 32.4% 33.3% 85.8% 84.4% 30.7% 31.7% 84.9% 83.2%
KDDI CORPORATION MYLINE 13 12 17 35 12 12 16 32 25 25 32 66
MYLINE PLUS 341 416 469 497 391 469 516 533 732 885 985 1,030
Subtotal 353 429 486 532 404 481 531 565 757 910 1,017 1,097
Percentage
(* see Note 2)
5.6% 6.8% 8.3% 9.9% 6.1% 7.2% 8.5% 9.7% 5.8% 7.0% 8.4% 9.8%
SoftBank Corp. MYLINE 17 17 18 26 14 15 17 23 31 31 36 49
MYLINE PLUS 188 241 261 266 200 257 273 270 389 498 534 536
Subtotal 205 258 279 291 214 272 290 293 419 529 569 585
Percentage
(* see Note 2)
3.2% 4.1% 4.8% 5.4% 3.2% 4.1% 4.7% 5.0% 3.2% 4.1% 4.7% 5.2%
Rakuten Mobile, Inc. MYLINE 13 16 18 14 1 4 6 4 13 20 24 18
MYLINE PLUS 125 134 148 134 34 46 56 49 159 180 204 183
Subtotal 137 150 166 148 35 50 62 53 172 200 228 201
Percentage
(* see Note 2)
2.2% 2.4% 2.8% 2.8% 0.5% 0.8% 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 5 1 0 0 0 6 5 6 5
Subtotal 6 5 5 5 1 1 1 0 6 6 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% 0.0% 0.0%
NIPPON TELEGRAPH AND
TELEPHONE EAST
CORPORATION
MYLINE 93 48             93 48    
MYLINE PLUS 3,711 3,548             3,711 3,548    
Subtotal 3,804 3,596             3,804 3,596    
Percentage
(* see Note 2)
60.1% 56.7%             29.3% 27.7%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         117 70     117 70    
MYLINE PLUS         3,712 3,558     3,712 3,558    
Subtotal         3,829 3,628     3,829 3,628    
Percentage
(* see Note 2)
        57.7% 54.6%     29.5% 27.9%    
Total
(* see Note 3)
MYLINE 137 97 109 166 146 103 128 139 283 200 237 304
MYLINE PLUS 6,194 6,248 5,716 5,211 6,487 6,543 6,089 5,696 12,681 12,791 11,805 10,907
Subtotal 6,330 6,345 5,825 5,376 6,633 6,647 6,217 5,834 12,964 12,992 12,042 11,211
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 1,399 1,385 1,905 2,353 1,113 1,099 1,529 1,912 2,512 2,484 3,434 4,265
Grand Total 7,730 7,730 7,730 7,730 7,746 7,746 7,746 7,746 15,476 15,476 15,476 15,476
* 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.)