查看向捷克的收件人发送短信的指导原则和限制。此信息仅供一般参考。此信息不构成也不旨在构成法律建议。有关用例和适用法律及行业要求的指导，请咨询您自己的独立法律顾问。
| ISO 3166 国家/地区代码 | CZ |
| 国际拨号代码 | 420 |
| 主要运营商 |
|
| 字母数字代码支持 | 是 |
| Unicode 支持 | 是 |
| 最大消息链接数量 | 160 |
| 连接支持 | 是 |
| 短码 | 国际长码 | 本地长码 | 字母数字代码 | |
| 支持 | 否 | 是 | 是 | 是 |
| 双向支持 | -- | 否 | 是 | 否 |
| 配置时间 | -- | -- | 3 周 | 3 周 |
| 评论 | -- | -- | 需要预注册 | 需要预注册 |
对于双向发送，使用捷克长码；对于为单向发送设置的国际长码，使用自定义字母数字代码。通过 Web 链接或客户首选项中心管理选择退出。双向发送支持市场营销和交易发送。字母数字代码不能是通用的，必须与品牌、企业、产品或服务相关联。这些代码只能包含字母数字字符和空格，且字符数量最少 3 个字符，最多 11 个字符。
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