CREATE TABLE `tbltwilio_blocked_contacts` (
    `id` bigint unsigned NOT NULL AUTO_INCREMENT,
    `phone_number` VARCHAR(50) NULL , 
    `type` VARCHAR(50) NULL ,  
    `carrier` VARCHAR(200) NULL , 
    `status` ENUM('blocked','unblocked') NULL ,
    `other_data` TEXT NULL , 
    `added_on` DATETIME NULL , 
    PRIMARY KEY (`id`),
    INDEX (`phone_number`),
    INDEX (`status`)
) ENGINE = InnoDB;