Operator ranges: Colt Technology Service
Country: Japan (JPN) · Calling code: +81
Colt Technology Service holds 39 allocated E.164 number ranges in Japan (country calling code +81) , covering GEOGRAPHIC, VOIP numbering , with national numbers of 11–12 digits. A representative sample of ranges is shown below; subscribers can view the complete list.
Total ranges
39
Number Types
GEOGRAPHIC: 35 VOIP: 4
MCCMNC / TADIG
MCCMNC: 1 TADIG: 0
440 in use
Number length
11–12 digits
| Prefix | Number type | MCC/MNC | TADIG | Min length | Max length |
|---|---|---|---|---|---|
| 8134510 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134520 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134530 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134540 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134545 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134550 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134560 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134563 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134565 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134567 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134570 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134571 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134572 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134577 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134578 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134579 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134580 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134587 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134588 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134589 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134590 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8134595 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8135005 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8135100 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8142200 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8143467 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8144670 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8145670 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8147666 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8148220 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8148888 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 81504560 | VOIP | 440 | — | 12 | 12 |
| 81504561 | VOIP | 440 | — | 12 | 12 |
| 81504562 | VOIP | 440 | — | 12 | 12 |
| 81504563 | VOIP | 440 | — | 12 | 12 |
| 8152456 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8164560 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8164580 | GEOGRAPHIC | 440 | — | 11 | 11 |
| 8178456 | GEOGRAPHIC | 440 | — | 11 | 11 |