Number of MYLINE Customers
As of end February 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 50 80 1 2 77 69 3 5 128 148
MYLINE PLUS 1,570 1,636 4,243 3,787 1,824 1,879 4,497 4,154 3,394 3,515 8,740 7,941
Subtotal 1,572 1,639 4,293 3,867 1,825 1,881 4,574 4,223 3,397 3,520 8,867 8,090
Percentage
(* see Note 2)
28.4% 29.6% 84.4% 82.4% 32.2% 33.1% 86.1% 84.7% 30.3% 31.4% 85.3% 83.6%
KDDI CORPORATION MYLINE 11 11 15 30 10 10 13 26 21 21 28 56
MYLINE PLUS 286 351 396 420 324 389 428 442 610 739 823 862
Subtotal 297 362 410 450 334 399 441 468 631 761 851 918
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 12 15 19 26 27 31 41
MYLINE PLUS 161 206 223 228 170 218 231 229 332 423 454 456
Subtotal 176 221 239 250 182 230 246 248 357 451 485 498
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% 5.1%
Rakuten Mobile, Inc. MYLINE 10 13 15 12 0 3 5 3 11 16 20 15
MYLINE PLUS 104 112 123 112 29 38 46 41 133 150 170 153
Subtotal 115 125 138 123 29 41 51 44 144 166 189 168
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 3,285 3,148             3,285 3,148    
Subtotal 3,365 3,190             3,365 3,190    
Percentage
(* see Note 2)
60.9% 57.6%             30.1% 28.4%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         99 59     99 59    
MYLINE PLUS         3,196 3,066     3,196 3,066    
Subtotal         3,295 3,125     3,295 3,125    
Percentage
(* see Note 2)
        58.2% 55.1%     29.4% 27.9%    
Total
(* see Note 3)
MYLINE 118 84 96 144 123 87 110 117 241 171 206 261
MYLINE PLUS 5,411 5,457 4,989 4,550 5,543 5,589 5,202 4,867 10,954 11,046 10,191 9,417
Subtotal 5,529 5,541 5,085 4,694 5,666 5,677 5,312 4,983 11,195 11,217 10,397 9,678
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 1,246 1,234 1,690 2,081 979 968 1,333 1,662 2,226 2,203 3,023 3,743
Grand Total 6,775 6,775 6,775 6,775 6,645 6,645 6,645 6,645 13,420 13,420 13,420 13,420
* 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.)