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City Name:Itoigawa
This is the Japan City Name:Itoigawa Area Code Database page list. You can click the title to browse the detail information.
| Region Name | National Destination Code | Sn from | Sn to | Carrier Name | Number Type |
|---|---|---|---|---|---|
| Niigata | 25 | 5500000 | 5509999 | NTT East | G |
| Niigata | 25 | 5510000 | 5519999 | KDDI | G |
| Niigata | 25 | 5520000 | 5529999 | NTT East | G |
| Niigata | 25 | 5530000 | 5539999 | NTT East | G |
| Niigata | 25 | 5540000 | 5549999 | Tohoku Intelligent Telecommunication Co | G |
| Niigata | 25 | 5550000 | 5559999 | NTT East | G |
| Niigata | 25 | 5560000 | 5569999 | NTT East | G |
| Niigata | 25 | 5570000 | 5579999 | NTT East | G |
| Niigata | 25 | 5580000 | 5589999 | NTT East | G |
| Niigata | 25 | 5590000 | 5599999 | NTT East | G |
| Niigata | 25 | 5600000 | 5609999 | Softbank Mobile | G |
| Niigata | 25 | 5610000 | 5619999 | NTT East | G |
| Niigata | 25 | 5620000 | 5629999 | NTT East | G |
| Niigata | 25 | 5630000 | 5639999 | Fusion Communications | G |
| Niigata | 25 | 5640000 | 5649999 | NTT East | G |
| Niigata | 25 | 5650000 | 5659999 | Softbank Mobile | G |
| Niigata | 25 | 5660000 | 5669999 | NTT East | G |
| Niigata | 25 | 5670000 | 5679999 | NTT East | G |
| Niigata | 25 | 5680000 | 5689999 | NTT East | G |
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