# NANPA Prefix Object

NANPA Prefix Object attributes.

## Attributes

| Name | Type | Description |
| --- | --- | --- |
| npa | `string` | Numbering plan area code |
| nxx | `string` | Central office code |

## Relationships

| Name | Type | Description |
| --- | --- | --- |
| country | to-one | [Country Object](../countries/country-object.html#country-object-v34). Returns the country linked to the NANPA prefix. |
| region | to-one | [Region Object](../regions/region-object.html#region-object-v34). Returns the region linked to the NANPA prefix. |

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