| Mobile Network | Country | Prefix |
| Guam Tele Authority (GTA) | Guam | 001671333 |
| Guam Tele Authority (GTA) | Guam | 001671339 |
| Guam Tele Authority (GTA) | Guam | 001671343 |
| Guam Tele Authority (GTA) | Guam | 001671344 |
| Guam Tele Authority (GTA) | Guam | 001671349 |
| Guam Tele Authority (GTA) | Guam | 001671355 |
| Guam Tele Authority (GTA) | Guam | 001671362 |
| Guam Tele Authority (GTA) | Guam | 001671366 |
| Guam Tele Authority (GTA) | Guam | 001671471 |
| Guam Tele Authority (GTA) | Guam | 001671472 |
| Guam Tele Authority (GTA) | Guam | 001671473 |
| Guam Tele Authority (GTA) | Guam | 001671474 |
| Guam Tele Authority (GTA) | Guam | 001671475 |
| Guam Tele Authority (GTA) | Guam | 001671477 |
| Guam Tele Authority (GTA) | Guam | 001671478 |
| Guam Tele Authority (GTA) | Guam | 001671479 |
| Guam Tele Authority (GTA) | Guam | 001671486 |
| Guam Tele Authority (GTA) | Guam | 001671488 |
| Guam Tele Authority (GTA) | Guam | 001671562 |
| Guam Tele Authority (GTA) | Guam | 001671563 |
| Guam Tele Authority (GTA) | Guam | 001671564 |
| Guam Tele Authority (GTA) | Guam | 001671565 |
| Guam Tele Authority (GTA) | Guam | 001671632 |
| Guam Tele Authority (GTA) | Guam | 001671633 |
| Guam Tele Authority (GTA) | Guam | 001671634 |
| Guam Tele Authority (GTA) | Guam | 001671635 |
| Guam Tele Authority (GTA) | Guam | 001671637 |
| Guam Tele Authority (GTA) | Guam | 001671638 |
| Guam Tele Authority (GTA) | Guam | 001671642 |
| Guam Tele Authority (GTA) | Guam | 001671644 |
| Guam Tele Authority (GTA) | Guam | 001671645 |
| Guam Tele Authority (GTA) | Guam | 001671646 |
| Guam Tele Authority (GTA) | Guam | 001671647 |
| Guam Tele Authority (GTA) | Guam | 001671648 |
| Guam Tele Authority (GTA) | Guam | 001671649 |
| Guam Tele Authority (GTA) | Guam | 001671653 |
| Guam Tele Authority (GTA) | Guam | 001671654 |
| Guam Tele Authority (GTA) | Guam | 001671734 |
| Guam Tele Authority (GTA) | Guam | 001671735 |
| Guam Tele Authority (GTA) | Guam | 001671787 |
| Guam Tele Authority (GTA) | Guam | 001671788 |
| Guam Tele Authority (GTA) | Guam | 001671789 |
| Guam Tele Authority (GTA) | Guam | 001671828 |
| Guam Tele Authority (GTA) | Guam | 001671864 |
| Guam Tele Authority (GTA) | Guam | 001671988 |