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National Destination Code:280
This is the Japan National Destination Code:280 Area Code Database page list. You can click the title to browse the detail information.
| Region Name | City | Sn from | Sn to | Carrier Name | Number Type |
|---|---|---|---|---|---|
| Ibaraki | Koga | 210000 | 219999 | NTT East | G |
| Ibaraki | Koga | 220000 | 229999 | NTT East | G |
| Ibaraki | Koga | 230000 | 239999 | NTT East | G |
| Ibaraki | Koga | 280000 | 289999 | NTT Communications | G |
| Ibaraki | Koga | 300000 | 309999 | NTT East | G |
| Ibaraki | Koga | 310000 | 319999 | NTT East | G |
| Ibaraki | Koga | 320000 | 329999 | NTT East | G |
| Ibaraki | Koga | 330000 | 339999 | NTT East | G |
| Ibaraki | Koga | 380000 | 389999 | Fusion Communications | G |
| Ibaraki | Koga | 400000 | 409999 | KDDI | G |
| Ibaraki | Koga | 470000 | 479999 | NTT East | G |
| Ibaraki | Koga | 480000 | 489999 | NTT East | G |
| Ibaraki | Koga | 510000 | 519999 | KDDI | G |
| Ibaraki | Koga | 540000 | 549999 | NTT East | G |
| Ibaraki | Koga | 550000 | 559999 | NTT East | G |
| Ibaraki | Koga | 560000 | 569999 | NTT East | G |
| Ibaraki | Koga | 570000 | 579999 | NTT East | G |
| Ibaraki | Koga | 610000 | 619999 | NTT East | G |
| Ibaraki | Koga | 620000 | 629999 | NTT East | G |
| Ibaraki | Koga | 660000 | 669999 | Softbank Mobile | G |
| Ibaraki | Koga | 670000 | 679999 | KDDI | G |
| Ibaraki | Koga | 750000 | 759999 | NTT East | G |
| Ibaraki | Koga | 760000 | 769999 | NTT East | G |
| Ibaraki | Koga | 770000 | 779999 | NTT East | G |
| Ibaraki | Koga | 780000 | 789999 | NTT East | G |
| Ibaraki | Koga | 790000 | 799999 | NTT East | G |
| Ibaraki | Koga | 800000 | 809999 | NTT East | G |
| Ibaraki | Koga | 810000 | 819999 | NTT East | G |
| Ibaraki | Koga | 820000 | 829999 | NTT East | G |
| Ibaraki | Koga | 840000 | 849999 | NTT East | G |
| Ibaraki | Koga | 860000 | 869999 | NTT East | G |
| Ibaraki | Koga | 870000 | 879999 | NTT East | G |
| Ibaraki | Koga | 880000 | 889999 | NTT East | G |
| Ibaraki | Koga | 890000 | 899999 | Softbank Mobile | G |
| Ibaraki | Koga | 910000 | 919999 | NTT East | G |
| Ibaraki | Koga | 920000 | 929999 | NTT East | G |
| Ibaraki | Koga | 930000 | 939999 | NTT East | G |
| Ibaraki | Koga | 970000 | 979999 | NTT East | G |
| Ibaraki | Koga | 980000 | 989999 | NTT East | G |
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