Number of MYLINE Customers
As of end December 2022
 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 81 1 2 78 70 3 5 129 150
MYLINE PLUS 1,593 1,660 4,301 3,839 1,855 1,910 4,568 4,220 3,447 3,570 8,869 8,059
Subtotal 1,595 1,663 4,352 3,920 1,855 1,912 4,646 4,290 3,450 3,575 8,998 8,210
Percentage
(* see Note 2)
28.5% 29.6% 84.4% 82.4% 32.2% 33.2% 86.1% 84.7% 30.4% 31.4% 85.3% 83.6%
KDDI CORPORATION MYLINE 11 11 15 31 11 10 13 26 22 21 28 57
MYLINE PLUS 291 356 401 426 329 396 435 450 620 752 836 875
Subtotal 302 367 416 456 340 406 448 476 642 773 864 932
Percentage
(* see Note 2)
5.4% 6.5% 8.1% 9.6% 5.9% 7.0% 8.3% 9.4% 5.7% 6.8% 8.2% 9.5%
SoftBank Corp. MYLINE 14 15 16 22 12 13 15 20 26 27 31 42
MYLINE PLUS 164 209 227 231 173 221 234 232 337 430 461 464
Subtotal 178 224 243 254 185 233 249 252 363 458 492 506
Percentage
(* see Note 2)
3.2% 4.0% 4.7% 5.3% 3.2% 4.0% 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 106 114 125 114 29 39 47 42 135 153 173 156
Subtotal 117 127 141 126 30 42 52 45 146 169 193 171
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 5 4 4 4 0 0 0 0 5 5 5 4
Subtotal 5 4 5 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 82 42             82 42    
MYLINE PLUS 3,329 3,190             3,329 3,190    
Subtotal 3,410 3,232             3,410 3,232    
Percentage
(* see Note 2)
60.8% 57.5%             30.0% 28.4%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         101 60     101 60    
MYLINE PLUS         3,246 3,113     3,246 3,113    
Subtotal         3,346 3,174     3,346 3,174    
Percentage
(* see Note 2)
        58.1% 55.0%     29.4% 27.9%    
Total
(* see Note 3)
MYLINE 120 85 97 146 124 88 111 119 244 173 208 265
MYLINE PLUS 5,487 5,533 5,059 4,614 5,632 5,679 5,285 4,944 11,119 11,213 10,344 9,558
Subtotal 5,606 5,618 5,156 4,760 5,756 5,768 5,396 5,063 11,363 11,386 10,553 9,823
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 1,261 1,249 1,711 2,108 990 979 1,350 1,683 2,251 2,227 3,061 3,791
Grand Total 6,867 6,867 6,867 6,867 6,746 6,746 6,746 6,746 13,613 13,613 13,613 13,613
* 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.)