Expat Career Guide

Making a Call in Japan: Your Layman’s Guide

2025/6/10
A Caucasian man in a blue kimono and a Japanese woman dressed as a geisha stand in front of a traditional Japanese room, both holding red rotary phones to their ears with shocked expressions. The Japanese characters "ももも" are vertically stacked between them.

Making a call in Japan for personal reasons might seem straightforward, but a unique blend of cultural nuances and linguistic politeness shapes every conversation. Unlike purely functional calls, social phone interactions in Japan prioritize harmony, respect, and subtle communication. This guide will demystify the process, helping you confidently navigate personal phone calls, from a quick chat with a friend to booking a table at your favorite restaurant.

A cartoon illustration of a woman with light pink hair and a white shirt, looking shocked with her hands on either side of her face. Pink, old-fashioned telephones are held on either side of her, emitting sound waves. The background is black, conveying a sense of being overwhelmed with information.

We’ll break down the specific etiquette, provide essential Japanese phrases, and offer practical tips for making a call in Japan successfully, even if your Japanese is still developing. Mastering these elements will not only make your daily life smoother but also deepen your appreciation for Japanese communication culture.

Basics to know before making a call

Before diving into etiquette, know your tools. Making a call in Japan relies on a robust telecommunications system.

1. Your Mobile Phone (Smartphone): Your Primary Tool
Most people in Japan, including foreign residents, primarily use smartphones. You have several options to get connected:

  • ・Major Carriers (Docomo, au, SoftBank): These providers offer extensive coverage and stable networks. They generally require a long-term contract (often 1-2 years) and typically ask for a Japanese bank account or a Japanese credit card for payment. While reliable, their plans can be more expensive.
  • ・MVNOs (Mobile Virtual Network Operators): These smaller carriers (like Rakuten Mobile, UQ Mobile, Y!mobile, LINEMO) lease network infrastructure from the major players but offer more budget-friendly plans. They often provide more flexible contract terms, including shorter commitment periods or even no-contract options, making them very popular with foreigners.
  • ・Prepaid SIM Cards: Ideal for short-term visitors or individuals who prefer not to commit to a monthly plan. You purchase a SIM card with a set amount of data and call credit. Once depleted, you top it up or buy a new one.
  • ・eSIMs: This digital SIM eliminates the need for a physical card. Many international eSIM providers offer Japan-specific plans, which are incredibly convenient for tourists or for getting initial connectivity upon arrival before committing to a long-term plan. They activate digitally, saving a trip to a store.

2. Japanese Phone Number Structure: Understanding number formats helps when making a call in Japan.

  • Mobile Phone Numbers: These are always 10 digits long and begin with 070, 080, or 090. You dial the full 10 digits directly.
  • ・Landline (Fixed-Line) Numbers: These numbers start with a regional area code. Larger cities have shorter area codes (e.g., Tokyo: 03, Osaka: 06), while smaller towns have longer ones. After the area code, you dial the subscriber number.

3. Public Phones: Still Around, But Less Common: While ubiquitous in the past, public phones are less common now. You might still find them at train stations, airports, convenience stores, and public facilities. They typically accept 10-yen and 100-yen coins, or specific telephone cards. They can be a lifesaver in an emergency if your mobile battery dies.

4. Internet Calling (VoIP Apps): The Go-To for Many: For personal calls, especially those with friends and family, VoIP apps have become dominant. This is a crucial aspect of making a call in Japan in the modern era.

  • LINE: This is by far the most popular messaging and calling app in Japan. Most Japanese people use LINE for daily communication. You can make free voice and video calls to other LINE users, and many shops and restaurants also use LINE for communication.
    📰[External link] Line: A guide to Japan’s messenger giant
  • Skype, Zoom, Google Meet: These apps are excellent for international calls and video conferencing, offering free calls between app users. They’re widely used for connecting with family and friends overseas.
  • WhatsApp, Viber, Messenger (Facebook): While not as universally popular as LINE in Japan, these global messaging apps are still used by many foreigners and some Japanese individuals, often for specific circles of friends or international contacts. They offer free calling features too.

The Art of the Personal Call: Essential Etiquette for Making a Call in Japan

Making a call in Japan socially involves specific courtesies. These unwritten rules smooth interactions and show respect.

Initiating the Call: The Polite Opening

・”Moshi Moshi” (もしもし): This iconic phrase is the standard way to answer a phone call in Japan. It’s also used by the caller to ensure the other person has picked up and can hear them. If you call someone and they answer, you might say “Moshi moshi” first to confirm connection.

Identifying Yourself Immediately: After the initial greeting, state your name clearly. For example, “もしもし、[自分の名前]です。”- “Hello, it’s [Your Name].”. If you are calling a shop or service, you would likely add a brief purpose after your name.

Checking Availability (If Applicable): If calling a friend or someone you don’t call frequently, it’s polite to check if they are free to talk. “今、大丈夫ですか?”- “Is now a good time?”). This shows consideration for their schedule.

Politeness Levels (Keigo): Adapting Your Language

Japanese has different levels of politeness (keigo). For personal calls, the level depends on your relationship with the person you are calling.

Friends and Close Family: You can use casual forms of speech (ためぐち). This is your most relaxed style.

Acquaintances, Seniors, or Service Staff: Use polite forms (丁寧語 ), ending verbs with -masu/-desu. This is the standard polite way to speak and a safe default.

Very Formal Situations (e.g., calling a high-end restaurant): You might need to use humble or honorific language (謙譲語 / 尊敬語).
If unsure, stick to polite forms; they are usually acceptable.

Timing Your Call: When to Dial

・Avoid Late Nights/Early Mornings: Unless it’s an emergency, avoid calling very late at night or very early in the morning. Even with close friends, a late-night call might be seen as inconsiderate.

Lunch Breaks: While less strict than in business, try to avoid calling shops or clinics exactly during their typical lunch break (often 12:00 PM – 1:00 PM).

Consider Time Zones: If making a call in Japan to friends or family in other countries, always be mindful of their local time to avoid waking them up or calling during inconvenient hours.

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Handling Missed Calls and Voicemails

Returning Missed Calls: If someone calls you and you miss it, it’s polite to call them back within a reasonable timeframe, especially if you recognize the number.

Voicemails (Less Common for Social): While phones have voicemail, leaving detailed messages for personal calls is less common than in some Western countries. People often prefer a text message (via LINE, etc.) or for you to simply call back. If you do leave a voicemail, keep it concise.

Ending the Conversation: Smooth Goodbyes

Avoid Abrupt Hang-Ups: Wait for the other person to indicate the end of the conversation or for a clear pause.

“Jā ne” (じゃあね): A casual goodbye for friends.

“Shitsurei shimasu” (失礼します): A polite and standard way to end a call, meaning “Excuse me for being rude” or “I’m about to hang up.” This is very versatile.

“Arigatō gozaimashita” (ありがとうございました): “Thank you very much,” especially if they helped you with something.

Key Japanese Phrases for Personal Calls: Speak Like a Local

Mastering these set phrases will boost your confidence when making a call in Japan.

・Initiating the Call & Identifying Yourself:

ー”もしもし、[あなたの名前]です。” – “Hello, it’s [Your Name].”
ー”お世話になります。” – This is a very common, polite phrase meaning “Thank you for your continued support/kindness.” Use it even for general inquiries to businesses.

・Asking to Speak to Someone

ー”すみません、[相手の名前]さんはいらっしゃいますか?” – “Excuse me, is [Person’s Name] there?(Polite)
ー (For friends) “[相手の名前]いる?”- “Is [Person’s Name] there?” (Casual)

・Checking Availability:

ー”今、お電話大丈夫ですか?” – “Is it okay to talk on the phone now?” (Polite)
ー “今、話せる?” – “Can you talk now?” (Casual)

・Confirming Information:

ー”[日時]で合っていますか?” – “Is [Date/Time] correct?”
ー”もう一度、ゆっくりお願いします。” – “One more time, slowly please.”
ー”〜ですね?” – “It’s ~, right?” (Used for confirmation, trailing off slightly for their confirmation)

・Making Requests / Asking Favors:

ー”〜を予約したいのですが。”- “I’d like to reserve ~.”
ー”〜について教えていただけますか?” – “Could you tell me about ~?” (Polite)
ー “ちょっとお願いがあるんだけど…” – “I have a small favor to ask…” (Casual, leading into a request)

・Apologizing (for Calling at a Bad Time/Inconvenience)

ー”お忙しいところ恐れ入ります。” – “I apologize for calling when you are busy.” (Very polite)
ー”すみません、今、よろしかったですか?” – “Excuse me, was now a good time?” (If you suspect you called at an inconvenient time)

・Ending the Call

ー”それでは、失礼いたします。”- “Well then, goodbye (polite).”
ー”ありがとうございました。” – “Thank you very much.”
ー”またね。” – “See you.” (Casual)

Common Scenarios: Making a Call in Japan Day-to-Day

Let’s look at how you might use these phrases in everyday situations.

・Calling a Friend or Family Member:

Caller: “もしもし、[友達の名前]?俺、[自分の名前]だけど、今大丈夫?” (“Hello, [Friend’s Name]? It’s [My Name], are you free now?”)

ーRecipient: “あ、[自分の名前]!大丈夫だよ、どうしたの?” (“Oh, [Your Name]! Yeah, I’m fine, what’s up?”)

・Calling a Restaurant/Shop/Clinic (e.g., to book a table):

Caller: “もしもし、[お店の名前]さんですか?田中と申します。予約をお願いしたいのですが。(“Hello, is this [Shop Name]? My name is Tanaka. I’d like to make a reservation.”)

Recipient: “はい、何名様で何時頃のご予約でしょうか?” (“Yes, for how many people and approximately what time?”)

Caller: “3名で、7時にお願いします。” (“Three people, please, at 7 o’clock.”)

Recipient: “承知いたしました。田中様、7時で3名様ですね。かしこまりました。” (“Understood. Mr./Ms. Tanaka, 3 people at 7 o’clock. Certainly.”)

Caller: “ありがとうございます。失礼いたします。” (“Thank you. Goodbye.”)

・Calling for Deliveries/Services (e.g., pizza):

Caller: “もしもし、[お店の名前]です。注文をお願いします。” (“Hello, this is [Shop Name]. I’d like to place an order.”) ※Be prepared to state your address and phone number clearly.

Beyond the Call: Other Communication Methods in Japan

While this article focuses on making a call in Japan, it’s worth noting that other communication methods are often preferred for social scheduling and casual chats.

  • LINE Domination: LINE is the undisputed king of personal communication in Japan. For friends and acquaintances, scheduling plans, sharing photos, and quick messages almost always happen on LINE. Many shops and restaurants also use LINE for quick queries or reservation changes.
  • Other Messaging Apps: While less universal than LINE, apps like WhatsApp, Instagram DMs, or Facebook Messenger are used by many foreigners and some Japanese with international connections.
  • Email: For non-urgent inquiries, especially to businesses or services where a phone call feels too daunting, email can be a good alternative, though response times might be slower than a direct call.

📰Mastering the art of the business email in Japanese will significantly enhance your communication and build stronger professional relationships in Japan.

Take Away

Four diverse individuals making a call, are depicted in separate boxes, each engaged in a phone call, suggesting themes of communication, isolation, or confinement.

Making a call in Japan for personal reasons might initially seem challenging due to distinct etiquette and language use. However, by understanding the structure of Japanese phone numbers, the nuances of polite conversation, and arming yourself with key phrases, you can navigate these interactions with increasing ease.

Embrace the politeness (keigo) and the subtle communication style. Practice your phrases, be patient, and always try to be considerate of the other person’s time. Whether you’re calling a friend, booking a restaurant, or seeking a local service, mastering the art of the personal phone call will significantly enhance your daily life and integration into Japanese society. It’s a key skill that opens doors to deeper connections and a smoother experience living in Japan.

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