Japan 日本

4 operator(s) with LTE and 4 operator(s) with 5G NR on record for Japan. A band listed here means the operator is recorded as using it — it does not mean nationwide coverage.

Operators & bands

OperatorLTE bands (frequency · VoLTE · launch) 5G NR bands (frequency · SA/NSA · launch)
KDDI (au)B1 (2100 MHz) — VoLTE: yes; launched Sep 2012
B3 (1800 MHz) — VoLTE: yes
B11 (1500 MHz) — VoLTE: yes
B18 (850 MHz) — VoLTE: yes; launched Sep 2012
B28 (700 MHz) — VoLTE: yes; launched Oct 2015
B41 (2500 MHz) — VoLTE: yes; launched Oct 2013
B42 (3500 MHz) — VoLTE: yes
—
NTT DoCoMoB1 (2100 MHz) — VoLTE: yes; launched Dec 2010
B3 (1800 MHz) — VoLTE: yes; launched Sep 2013
B19 (850 MHz) — VoLTE: yes; launched Nov 2012
B21 (1500 MHz) — VoLTE: yes; launched Nov 2012
B28 (700 MHz) — VoLTE: yes; launched Jan 2015
B42 (3500 MHz) — VoLTE: yes; launched Jun 2016
—
NTT Docomo—n257 (28000 MHz) — SA; launched Dec 2021; NSA since Sep 2020
n78 (3500 MHz) — SA; launched Dec 2021; NSA since Dec 2020
n79 (4900 MHz) — SA; launched Dec 2021; NSA since Oct 2020
Rakuten MobileB3 (1800 MHz) — launched Apr 2020
B28 (700 MHz) — launched Oct 2023
n77 (3700 MHz) — NSA; launched Sep 2020
SoftBankB1 (2100 MHz) — VoLTE: yes; launched Sep 2012
B3 (1800 MHz) — VoLTE: yes; launched Mar 2012
B8 (900 MHz) — VoLTE: yes; launched Jul 2014
B11 (1500 MHz) — VoLTE: yes; launched Apr 2017
B28 (700 MHz) — VoLTE: yes
B41 (2500 MHz) — VoLTE: yes; launched Feb 2012
B42 (3500 MHz) — VoLTE: yes; launched May 2018
—
Softbank—n257 (28000 MHz) — SA; launched Oct 2021; NSA since Mar 2021
n77 (3700 MHz) — SA; launched Oct 2021; NSA since Mar 2020
au—n257 (28000 MHz) — NSA; launched Sep 2020
n28 (700 MHz) — NSA; launched Mar 2021
n77 (3700 MHz) — NSA; launched Mar 2020
n78 (3500 MHz) — NSA; launched Mar 2020

Band numbers link to their definitions. "VoLTE: yes" is shown only where the source records it; blank means not stated in the source. "SA" = standalone 5G, "NSA" = non-standalone (needs LTE).

2G / 3G shutdowns

OperatorNetworkShutdown dateStatus (as of 2026-11-08)
DOCOMO2G2011-06-30Already shut down
KDDI2G2012-07-22Already shut down
KDDI3G2022-03-31Already shut down
DOCOMO3G2026-03-31Already shut down

Source: Onomondo 2G/3G Sunset. Operators sometimes delay shutdowns, sometimes with only a few months' notice — confirm with the operator.

eSIM options for Japan

PlanProviderPriceDataValidityChecked
Moshi Moshi 1GBAiraloUSD 41 GB3 days2026-07-18
Moshi Moshi 5GBAiraloUSD 115 GB30 days2026-07-18
Moshi Moshi 10GBAiraloUSD 1810 GB30 days2026-07-18
Moshi Moshi 20GBAiraloUSD 2520 GB30 days2026-07-18
Moshi Moshi 100GBAiraloUSD 89100 GB180 days2026-07-18
Japan 10GBUbigiUSD 16.510 GB30 days2026-10-22
1GBGigSkyUSD 2.991 GB7 days2026-11-07
Discover 10GBAiraloUSD 6110 GB180 days2026-07-18
Global 20GBUbigiUSD 4420 GB30 days2026-10-22

Prices as of the check date shown; checkout price prevails. Full comparison, providers and the affiliate disclosure: eSIM comparison.

Will my phone work here?

Compare the bands above with the bands your phone supports. If your phone lacks a band an operator uses, you may get no signal — or no 5G — on that network. Also check whether your phone supports eSIM on the Devices page, and dial *#06# to see whether an EID (eSIM identifier) is shown.

Sources

Checked 2026-11-08. Deployment data is adapted from Wikipedia lists (CC BY-SA 4.0); see Sources & updates for the full licence note.