Communication Plan (including 911)
Official guidanceThis guide summarizes official guidance. It does not replace instructions from local officials. In the United States, call 911 in an emergency. If your 911 call does not go through.
Before: set up your contacts
- The FCC and FEMA say to save at least one emergency contact as "In Case of Emergency" or "ICE" on every mobile device.[1]
- The FCC and FEMA say to put household and emergency contact information on every family member's phone or device.[1]
- The FCC and FEMA say to write down phone numbers for emergency services, utilities, medical providers, veterinarians, insurers, and other key services.[1]
- The FCC and FEMA say to make sure household members and out-of-town contacts know how to send texts.[1]
- The FCC and FEMA say to tell your emergency contact about any medical conditions or other needs.[1]
- The American Red Cross says to pick an out-of-area emergency contact, because long-distance calls or texts may work when local lines are overloaded.[2]
- The Red Cross says to give everyone the contact information in writing and on their phones, and to share it with schools and day cares.[2]
- The FCC and FEMA say the FEMA App is available in English and Spanish and offers alerts, safety tips, a supply checklist, and shelter information.[1]
During: keep lines open
- The FCC and FEMA say to limit non-emergency calls and keep needed calls short.[1]
- The FCC and FEMA say to use text messages for non-emergencies, because texts may get through when calls don't, though they can be delayed.[1]
- The FCC and FEMA say to save battery by dimming your screen and closing apps, and to use Wi-Fi if the cell network is struggling.[1]
- The FCC and FEMA say to wait 10 seconds before redialing a call that didn't connect.[1]
- The FCC and FEMA say that if you evacuate, you can forward your home phone to your cell phone.[1]
- Ready.gov's tornado page for kids says, "Text, don't talk," so emergency lines stay open.[3]
911: what it is and its limits
- In the United States, the FCC designates 911 as the universal emergency number.[4]
- The FCC and FEMA say to call 911 only for emergencies.[1]
- When you call 911 from a cell phone, the FCC says to tell the call taker the location of the emergency right away, because cell phone location data may not be exact enough.[5]
- The FCC says to give your cell phone number so the call taker can call you back if the call drops.[5]
- The FCC says wireless carriers must send 911 calls to a 911 call center even from a phone with no service plan, but if that call drops, you must call back because the call taker has no number to call.[5]
- The FCC says internet phone (VoIP) service "may not work during a power outage or when the internet connection fails or becomes overloaded."[6]
- The FCC says VoIP users should give their provider an accurate street address and update it whenever they move.[6]
Text-to-911
- The FCC says, "Always contact 911 by making a voice call, if you can."[7]
- The FCC says that if you text 911 where it isn't available, you will get an automatic reply telling you to contact 911 another way.[7]
- The FCC publishes a list of areas where text-to-911 is available, updated monthly.[7]
- The FCC says people who are deaf, hard of hearing, or speech disabled can use a TTY or a relay service where text-to-911 isn't available.[7]
- The FCC says texting apps that only message other app users are not required to support text-to-911.[7]
If your 911 call does not go through
Try again
- The FCC says that if a 911 call from a phone with no service plan is cut off, "you must call the emergency operator back because the operator will not have your telephone number."[5]
- For any call that doesn't connect, the FCC says, "Wait 10 seconds before redialing a call."[11]
Try another phone or a landline
- For any call that doesn't connect, the FCC says, "If possible try a variety of communications services if you are unsuccessful in getting through with one."[11]
- The FCC says, "Alternatively, try a landline phone if one is available."[11]
- For internet phone (VoIP) service, the FCC suggests "maintaining a traditional phone line or having a wireless phone as a backup."[6]
Go in person, if it is safe (what local officials have said)
- During a 911 outage after Hurricane Ida, the City of New Orleans emergency preparedness office (city government) told residents: "If you find yourself in an emergency, please go to your nearest fire station or approach your nearest officer."[L1]
- Before a planned 911 outage, the Hawaiʻi Police Department (county government) told residents to call the police non-emergency line or the fire department, and if they still could not get through, to "proceed to the nearest police station, fire station or designated police post."[L2]
- These were instructions for specific local outages. Follow what your own local officials say during an outage.
Text 911 where it is available
- The FCC says, "Text-to-911 is only currently available in certain locations."[7]
- The FCC says, "Always contact 911 by making a voice call, if you can."[7]
- The FCC says that where text-to-911 isn't available, you get an automatic "bounce-back" message, which is meant "to minimize your risk of mistakenly believing" that your text was delivered.[7]
Listen to a battery-powered or hand-crank radio
- Ready.gov's basic emergency kit includes a "Battery-powered or hand crank radio and a NOAA Weather Radio with tone alert."[13]
- The National Weather Service says NOAA Weather Radio broadcasts public safety information "such as AMBER alerts or 911 Telephone outages."[12]
Watch for Wireless Emergency Alerts
- The FCC says Wireless Emergency Alerts reach compatible phones in the alert area, "Consumers do not need to sign up for this service," and "Alerts are free."[14]
- The FCC "strongly urges the public to stay opted in to receive all these life-saving messages."[14]
Follow your family plan
- The American Red Cross says, "Everyone should carry emergency contact information in writing and saved on their cell phones."[2]
- The Red Cross says to choose an out-of-area emergency contact, because "It may be easier to text or call long distance if local phone lines are overloaded or out of service."[2]
- The Red Cross says to pick a meeting place "Right outside your home in case of a sudden emergency, such as a fire," and one "Outside your neighborhood, in case you cannot return home or are asked to evacuate."[2]
- The FCC and FEMA say to "Write down phone numbers for emergency services, utilities, service providers, medical providers" and other key contacts.[1]
Other numbers official sources mention
Teach your kids
Sources
Last checked: October 26, 2026. Each numbered source below was opened and checked on the date shown. Numbers in brackets in the text, like [1], point to this list.
- [1] FCC/FEMA, Tips for Communicating During an Emergency (PDF)
- Published by
- Federal Communications Commission (FCC) and FEMA
- Level
- U.S. federal government
- Found at
- www.fcc.gov/sites/default/files/fcc-fema_tips_for_communicating_during_an_emergency.pdf
- Checked
- Oct 26, 2026
- [2] American Red Cross, Make a Plan
- Published by
- American Red Cross
- Level
- Not a government agency (non-governmental organization)
- Found at
- www.redcross.org/get-help/how-to-prepare-for-emergencies/make-a-plan.html
- Checked
- Oct 26, 2026
- [3] Ready.gov (FEMA), Know the Facts: Tornado (Kids)
- Published by
- Ready.gov (FEMA)
- Level
- U.S. federal government
- Found at
- www.ready.gov/kids/know-the-facts/tornado
- Checked
- Oct 26, 2026
- [4] FCC, news release on implementing the Wireless Communications and Public Safety Act of 1999
- Published by
- Federal Communications Commission (FCC)
- Level
- U.S. federal government
- Found at
- transition.fcc.gov/Bureaus/Wireless/News_Releases/2000/nrwl0029.html
- Checked
- Oct 26, 2026
- [5] FCC, 911 Wireless Services
- Published by
- Federal Communications Commission (FCC)
- Level
- U.S. federal government
- Found at
- www.fcc.gov/consumers/guides/911-wireless-services
- Checked
- Oct 26, 2026
- [6] FCC, VoIP and 911 Service
- Published by
- Federal Communications Commission (FCC)
- Level
- U.S. federal government
- Found at
- www.fcc.gov/consumers/guides/voip-and-911-service
- Checked
- Oct 26, 2026
- [7] FCC, What You Need to Know About Text-to-911
- Published by
- Federal Communications Commission (FCC)
- Level
- U.S. federal government
- Found at
- www.fcc.gov/consumers/guides/what-you-need-know-about-text-911
- Checked
- Oct 26, 2026
- [8] CDC, Helping Children Cope with a Disaster
- Published by
- Centers for Disease Control and Prevention (CDC)
- Level
- U.S. federal government
- Found at
- www.cdc.gov/children-and-school-preparedness/before-during-after/helping-children-cope.html
- Checked
- Oct 26, 2026
- [9] American Red Cross, Tornado
- Published by
- American Red Cross
- Level
- Not a government agency (non-governmental organization)
- Found at
- www.redcross.org/get-help/how-to-prepare-for-emergencies/types-of-emergencies/tornado.html
- Checked
- Oct 26, 2026
- [10] CDC, Before, During, and After an Emergency
- Published by
- Centers for Disease Control and Prevention (CDC)
- Level
- U.S. federal government
- Found at
- www.cdc.gov/children-and-school-preparedness/before-during-after/index.html
- Checked
- Oct 26, 2026
- [11] FCC, Tips for Communicating in an Emergency
- Published by
- Federal Communications Commission (FCC)
- Level
- U.S. federal government
- Found at
- www.fcc.gov/reports-research/guides/tips-communicating-emergency
- Checked
- Oct 26, 2026
- [12] National Weather Service, NOAA Weather Radio All Hazards
- Published by
- National Weather Service (NWS)
- Level
- U.S. federal government
- Found at
- www.weather.gov/nwr/
- Checked
- Oct 26, 2026
- [13] Ready.gov (FEMA), Build a Kit
- Published by
- Ready.gov (FEMA)
- Level
- U.S. federal government
- Found at
- www.ready.gov/kit
- Checked
- Oct 26, 2026
- [14] FCC, Wireless Emergency Alerts (WEA) consumer guide (PDF)
- Published by
- Federal Communications Commission (FCC)
- Level
- U.S. federal government
- Found at
- www.fcc.gov/sites/default/files/Wireless_Emergency_Alerts_wea.pdf
- Checked
- Oct 26, 2026
- [L1] City of New Orleans, Office of Homeland Security and Emergency Preparedness (NOLA Ready), "911 Service Outage", August 30, 2021 (city government)
- Published by
- City of New Orleans, Office of Homeland Security and Emergency Preparedness (NOLA Ready)
- Level
- City government
- Found at
- ready.nola.gov/incident/hurricane-ida/911-service-outage/
- Checked
- Oct 26, 2026
- [L2] Hawaiʻi Police Department, "West Hawaii residents may experience temporary 911 outage on Nov. 21", November 20, 2024 (county government)
- Published by
- Hawaiʻi Police Department
- Level
- County government
- Found at
- www.hawaiipolice.gov/west-hawaii-residents-may-experience-temporary-911-outage-on-nov-21-due-to-hawaiian-telecom-maintenance/
- Checked
- Oct 26, 2026
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