Number of MYLINE Customers
As of end July 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 49 77 1 2 75 66 3 5 124 143
MYLINE PLUS 1,508 1,572 4,098 3,657 1,741 1,795 4,306 3,978 3,249 3,367 8,404 7,635
Subtotal 1,510 1,575 4,147 3,734 1,742 1,796 4,381 4,044 3,252 3,372 8,528 7,778
Percentage
(* see Note 2)
28.3% 29.4% 84.5% 82.4% 32.1% 33.0% 86.1% 84.8% 30.2% 31.3% 85.3% 83.6%
KDDI CORPORATION MYLINE 9 10 13 28 9 9 12 24 19 19 25 52
MYLINE PLUS 275 338 382 405 309 371 409 423 585 709 791 828
Subtotal 285 347 395 433 318 381 421 447 603 728 816 880
Percentage
(* see Note 2)
5.3% 6.5% 8.0% 9.6% 5.9% 7.0% 8.3% 9.4% 5.6% 6.7% 8.2% 9.5%
SoftBank Corp. MYLINE 14 14 16 21 11 12 14 18 25 26 30 40
MYLINE PLUS 155 198 215 219 163 209 221 219 318 407 436 439
Subtotal 169 212 230 241 174 221 236 238 343 433 466 478
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 14 11 0 3 5 3 11 15 19 14
MYLINE PLUS 100 107 118 107 27 37 44 39 128 144 163 147
Subtotal 110 120 133 119 28 40 49 42 138 160 182 161
Percentage
(* see Note 2)
2.1% 2.2% 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 4 5 4
Subtotal 4 4 4 4 0 0 0 0 5 5 5 4
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 78 41             78 41    
MYLINE PLUS 3,182 3,050             3,182 3,050    
Subtotal 3,260 3,091             3,260 3,091    
Percentage
(* see Note 2)
61.1% 57.8%             30.3% 28.7%    
NIPPON TELEGRAPH AND
TELEPHONE WEST
CORPORATION
MYLINE         95 57     95 57    
MYLINE PLUS         3,067 2,941     3,067 2,941    
Subtotal         3,162 2,998     3,162 2,998    
Percentage
(* see Note 2)
        58.3% 55.1%     29.4% 27.8%    
Total
(* see Note 3)
MYLINE 113 80 93 139 117 83 105 111 230 163 198 250
MYLINE PLUS 5,225 5,269 4,817 4,392 5,309 5,353 4,982 4,660 10,534 10,623 9,799 9,052
Subtotal 5,338 5,350 4,909 4,531 5,426 5,436 5,087 4,771 10,764 10,786 9,996 9,302
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 1,215 1,204 1,644 2,023 953 942 1,291 1,607 2,168 2,146 2,935 3,630
Grand Total 6,553 6,553 6,553 6,553 6,378 6,378 6,378 6,378 12,932 12,932 12,932 12,932
* 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.)