public void setCarrier(String carrier) {
        this.carrier = carrier;
    }
<p>
The carrier or service provider that the phone number is currently registered with. In some countries and
regions, this value may be the carrier or service provider that the phone number was originally registered with.
</p>

@param carrier
       The carrier or service provider that the phone number is currently registered with. In some countries and
       regions, this value may be the carrier or service provider that the phone number was originally registered
       with.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/NumberValidateResponse.java