911
通用紧急号码 · United States
911是United States通用紧急号码的紧急电话号码。已验证 2026-01。来源：FCC。手机可用。 免费拨打。
关于 911 — United States的通用紧急号码
📍 寻找最近的紧急服务
使用GPS定位您当前位置附近的最近医院、警察局或消防站。
🗣️ United States紧急求助短语
在语言不通的紧急情况下，使用这些短语进行沟通。点击扬声器播放发音。
⚠️ 何时不应拨打紧急服务
- • Do not call 911 for non-urgent police matters - use local non-emergency number
- • Do not make prank or test calls to 911 - it is a criminal offence
- • Do not call 911 for minor injuries - visit an urgent care or your doctor
- • Do not make prank or test calls to 911 - it is a criminal offence in most states
- • Do not call 911 for power outages - contact your utility company
- • Do not call 911 for non-urgent police matters - use the local police non-emergency number
- • Do not use 911 for road conditions or weather - dial 511 for travel information
✈️ 旅行提示 — United States
Emergency response is generally fast in urban and suburban areas. Response in rural and remote areas may be delayed. Ambulance services typically charge fees; travel insurance recommended. 911 service is well-established nationwide. Text-to-911 available in many jurisdictions.
🛡️ 计划前往 United States 旅游？请做好保障
国外的紧急医疗和医疗转运费用可能高达数万美元。我们强烈建议您在旅行前购买旅行保险。
Best for digital nomads, expats, and long-term travel. Flexible monthly subscription.
Best for standard holidays, adventure sports, hiking, and activity-filled trips.
ℹ️ 如果您通过我们的链接购买，我们可能会获得佣金，这不会为您增加任何额外费用。
What is 911 in United States?
911 is the official 通用紧急号码 emergency number in United States. This number is operated by FCC and is available 24 hours a day, 7 days a week, 365 days a year.
📝 911 is the national emergency number in the United States. Connects to police, ambulance, and fire. Available 24/7. Operators speak English; Spanish available in many areas. Text-to-911 available in many jurisdictions. E911 provides location information from mobile phones.
When to Call 911
Call 911 immediately in situations involving 通用紧急号码-related emergencies in United States. When you call, clearly state: your exact location, the nature of the emergency, and the number of people involved. Stay on the line until the operator tells you to hang up.
技术细节 — United States的 911
- 手机可拨打: 是 — 您可以使用 any 任何手机拨打。
- Works without SIM card: 是 — 即使没有 SIM 卡也可以拨打。
- Free to call: 是 — 通话完全免费。
- 最后验证: 2026-01
- 来源: FCC
如何从国外拨打 911
如果您从United States境外或使用国外 SIM 卡拨打 911，请拨打国际格式：+1，后接 911（省略首位零）。但在United States境内的真正紧急情况下，直接拨打 911 即可接通。通用号码 112 也已开通。
紧急号码 — United States
除了 911 之外，United States还提供以下紧急服务：通用紧急号码 (911) · 警察 (911) · 救护车 (911) · 消防 (911) · 毒物控制 (1-800-222-1222) · mental_health_crisis (988)。
来源与验证
号码 911 的列出是基于来自 FCC 的数据。最后验证时间：2026-01。
常见问题 — United States — 911
What is 911 in United States? ▼
<strong>911</strong> is the official <strong>通用紧急号码</strong> emergency number in <strong>United States</strong>. 911 is the national emergency number in the United States. Connects to police, ambulance, and fire. Available 24/7. Operators speak English; Spanish available in many areas. Text-to-911 available in many jurisdictions. E911 provides location information from mobile phones.
Can I call 911 without a SIM card in United States? ▼
Yes, you can dial 911 in United States without a SIM card.
Is calling 911 free in United States? ▼
Yes, calling 911 is free in United States. No airtime credit needed.
Does 911 work from mobile in United States? ▼
Yes, 911 works from all mobile phones in United States.
Who do I reach when I call 911 in United States? ▼
Calling 911 in United States connects you to 通用紧急号码 (FCC), available 24/7.
What is the source for 911 being the 通用紧急号码 number in United States? ▼
Verified from FCC: https://www.fema.gov/general/911-and-e911-services. Last verified: 2026-01.