JA Japan

• JA-01 NTT DoCoMo - NTT
• JA-02 Nippon Idou Tsushin (IDO) - NTT
• JA-03 Daini Denden - JTAC
• JA-04 Nippon Idou Tsushin (IDO) - JTAC
• JA-05 NTT DoCoMo - PDC800
• JA-06 TU-KA Cellular Tokyo - PDC
• JA-07 TU-KA Cellular Tokai - PDC
• JA-08 TU-KA Cellular Kansai - PDC
• JA-09 Tokyo Digital Phone - PDC1500
• JA-10 Central Japan Digital Phone - PDC
• JA-11 Kansai Digital Phone - PDC
• JA-12 Digital TU-KA Kyushu - PDC
• JA-13 Kyushu Cellular Telephone - PDC
• JA-14 Digital TU-KA Chugoku - PDC1500
• JA-15 Shikoku Cellular Telephone - PDC
• JA-16 Okinawa Cellular Telephone - PDC
• JA-17 Chugoku Cellular Telephone - PDC
• JA-18 Hokuriku Cellular Telephone - PDC
• JA-19 Digital TU-KA Tohoku - PDC
• JA-20 Nippon Idou Tsushin (IDO) - PDC1500
• JA-21 Daini Denden - PDC1500
• JA-22 Digital TU-KA Hokkaido Co. - PDC1500
• JA-23 Digital TU-KA Hokuriku - PDC1500