How Do I Dial International Number?

To dial an international number, enter your exit code or “+”, then the country code, area code, and local number.

You’re at a gate, a taxi stand, or a hotel desk, and you just need the call to connect. International dialing feels messy because countries print numbers in different ways. The dial pattern stays steady once you know four pieces—your exit code, the destination country code, the destination area code, and the local number.

International Dialing Cheat Sheet By Situation

Situation	What To Dial	Small Note
Mobile phone in most countries	+ + country code + number	“+” replaces the exit code on mobiles.
Landline in many countries	Exit code + country code + number	Common exit codes include 00 and 011.
Calling the U.S. or Canada from abroad	Exit code or +1 + area code + number	North America shares country code 1.
Calling the U.K. from abroad	Exit code or +44 + number (drop the leading 0)	Skip the domestic trunk prefix.
Hotel room phone that needs an outside line	Outside-line digit + exit code/+ + country code + number	The outside-line digit is often 0 or 9.
Office PBX with a dial-out code	Dial-out code + exit code/+ + country code + number	Some systems block international calling.
Saving a contact for travel	+country code + full national number	Storing in + format helps across borders.
Numbers written with spaces, dashes, or brackets	Ignore separators; dial digits only	Brackets often mark digits you drop from abroad.

How Do I Dial International Number? On Mobile And Landlines

If you’ve searched “how do i dial international number?” before, you’ve probably seen a pile of prefixes. Strip it down to one pattern:

Start with your exit code (landlines) or “+” (mobiles).
Add the destination country code (1–3 digits).
Add the destination area code (city or region), if the country uses one.
Finish with the local subscriber number.

Know The Three Codes That Cause Most Mis-Dials

Exit code: The digits you dial to leave your current country’s phone network. Many places use 00. The U.S. and Canada use 011. Some countries use other access codes set by carriers.

Country code: The destination’s code in the global numbering plan. It’s set under the ITU-T E.164 numbering plan, which caps the full international number at 15 digits.

Trunk prefix: A leading digit used for domestic long-distance inside a country, often 0. From abroad, you usually drop it.

Use “+” When You Can

On a mobile, starting with “+” is the cleanest move. It tells the network to apply the right exit code for the country you’re in. Most phones show “+” when you long-press 0.

Build The Number From What You See Printed

Many listings publish an international-friendly format like +33 1 44 55 66 77. When you see a number with a plus sign, copy it as-is, skipping spaces.

If the number is written in local format, watch for brackets and leading zeros. A listing like (06) 12 34 56 78 inside France becomes +33 6 12 34 56 78 from abroad, since the 0 is a domestic trunk prefix.

Quick Pattern Check Before You Hit Call

If the number starts with “+”, dial +, then digits.
If the number starts with “00” on a sign, that’s an exit code for that country, not a country code.
If you see a leading 0 after the country code, pause. That 0 may be a trunk prefix you should drop.

Dialing From The U.S. And Canada

On a U.S. or Canadian landline, the usual pattern is 011 + country code + area code + local number. The FCC lays out the same flow in its International Calling Tip Sheet.

On a mobile in North America, + format works too. Dial +, then the country code, then the rest of the number as written for international callers.

Don’t Assume “1” Means Domestic

Country code 1 covers the U.S., Canada, and many Caribbean nations. Some calls look local, but rates can differ by plan. Check your carrier’s rate page before a long call.

Dialing From Europe, The U.K., And Many Other Regions

Across much of Europe, 00 is the common exit code on landlines. From the U.K., you often start with 00 on a landline, or use + on a mobile. If you’re calling a U.K. number from abroad, the leading 0 in many area codes is usually dropped after +44.

Dialing An International Number From Hotels, Airports, And Office Phones

Shared phone systems add one extra step: you may need a dial-out digit before the exit code. Many hotels use 9. Some use 0. The room card or desk staff will tell you.

Hotel Room Phone Steps

Press the outside-line digit listed on the room card.
Wait for a steady dial tone.
Dial the exit code or “+”, then the destination country code, area code, and number.

Some properties route international calls through a switchboard. If the line keeps failing after you dial correctly, the system may require the operator to place the call.

Office PBX And Conference Centers

Business phone systems can block international dialing. If you hear a fast busy tone or a recorded message right after the exit code, it’s often a restriction, not a wrong number. In that case, using your mobile on Wi-Fi calling, or a calling app tied to data, may be the smoother route.

Common Mistakes That Break International Calls

Most failed attempts trace back to the same issues. Scan this list and you’ll fix the bulk of problems on the spot.

Keeping The Trunk Prefix

If a destination number is written with a leading 0 for domestic dialing, drop that 0 after the country code.

Mixing Exit Codes And Country Codes

Exit codes like 00 or 011 belong to the country you are in right now. Country codes like 44 or 81 belong to the country you want to reach.

Dialing A Local Shortcut From Another Country

Short local dialing inside a city won’t work from abroad. Use the full area code and subscriber number.

Calling A Special Service Range

Freephone and special-rate numbers can be blocked from outside the home country. Ask for a standard geographic number or a mobile number.

Cost And Connection Choices While Traveling

Dialing is one part. Your route decides the bill and call quality.

Roaming Over A Mobile Network

Roaming charges depend on your plan and where you are. If you’ll make many calls, a travel add-on can cost less than pay-per-minute rates.

Wi-Fi Calling Or Data Calling

If your phone has Wi-Fi calling, you can place calls through Wi-Fi with your usual number. You still dial the full international format. Data-based calling apps can also work well when the network is steady.

Local SIM Or eSIM

A local SIM or eSIM can cut rates for local calls and data. Keep contacts stored in + format so you don’t have to edit them each trip.

Extensions And Automated Menus

Many desks, airlines, and services publish a number plus an extension. If you dial the extension too early, the system won’t hear it. Save the contact with the main number first, then add a pause, then the extension. On many phones a pause is a comma. You can also place the call, wait for the greeting, then type the extension. If you’re calling from a hotel phone, ask if they need you to dial the extension after the operator connects you.

Troubleshooting Checklist When A Call Won’t Go Through

If you’re stuck, run this sequence before you blame the network.

What You Hear Or See	Likely Cause	Try This Fix
Call fails right after the exit code	PBX blocks international calls	Ask for international access, or use your mobile with “+”.
Recorded message saying number is invalid	Trunk prefix kept or digits missing	Remove the leading 0 after the country code; recheck area code.
Rings with no answer	Time zone mismatch or business closed	Send a message first, or call during local business hours.
Fast busy tone	Carrier routing issue or blocked range	Try “+” format, then try Wi-Fi calling or cellular.
Connects, then drops	Weak signal or Wi-Fi instability	Move closer to a router, switch networks, then retry.
Local calls work, international calls don’t	Plan lacks international calling	Enable international calling in your carrier settings or add an add-on.
Audio is choppy	Network congestion	Turn off VPN, retry on cellular, or call back later.

Save Numbers In “+” Format Before You Travel

Here’s the habit that saves the most time: store every non-local contact in E.164 “+” format. That means a plus sign, the country code, then the full national number with no leading trunk prefix.

So a London number written locally as 020 7946 0018 becomes +44 20 7946 0018 in your contacts. Next trip, you tap once and it works in any country.

Add A Tiny Note For Tricky Numbers

If a contact uses an extension, save it in the notes field or after a pause, based on your phone’s dialing options. That keeps you from hunting for the extension when the call connects.

Quick Dial Templates You Can Copy

Mobile: + [country code] [area code] [local number]
Landline: [exit code] [country code] [area code] [local number]
Hotel phone: [outside-line digit] [exit code or +] [country code] [area code] [local number]

And if you’re still asking “how do i dial international number?”, do this last check: confirm you used “+” or the exit code for your current country, then confirm you didn’t keep a domestic leading 0 in the destination number.