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This free Israeli phone number checker shows whether a number is valid.

An Israeli phone number checker tells you whether a number is real, which means it follows Israel's numbering rules and is assigned. Enter a +972 number above and 1Lookup's free checker returns valid or invalid in seconds, with the line type and country, checked against Israel's numbering plan.

Country code
+972
Mobile numbers
9 digits after +972, or 10 written at home, starting 05
Landlines
8 digits after +972, starting 02, 03, 04, 08 or 09, such as +972 2 XXX XXXX
Written at home
050-234-5678
Written for apps and SMS
+972502345678
Dialed from the US
011 972 50 234 5678

An Israeli mobile number is +972 followed by 9 digits, and the first one is 5.

How an Israeli mobile number is built

Written with the country code

  1. +972Country code
  2. 5Mobile start
  3. 0 234 56788 more digits

Written at home

  1. 0Replaces +972
  2. 5Mobile start
  3. 0 234 56788 more digits

The +972 and the 0 do the same job, so a number is never written with both.

An Israeli phone number checker reads a number's format first and then checks it against Israel's numbering plan.

This is the path one check takes. A number can be written correctly and still not be assigned to anyone, so the format check alone is not the answer.

What one Israeli phone number check does
  1. You enter the numberType it the way it is written at home, such as 050-234-5678, or paste it with +972.
  2. Its format is checkedEach type of number has its own rules. A mobile needs 9 digits after +972 and starts with 05 at home.
  3. It is checked against the numbering planNumbers outside the US and Canada are checked against the numbering plan of their country, which for this page is Israel's.Nothing is sent to the number, so it never rings and its owner is never told.
  4. You see valid or invalidWith the line type and country in a few seconds, and the carrier or network where one is listed.

An Israeli mobile number has 9 digits after +972 and starts with 05, so any other length is not a valid mobile.

These lengths come from the numbering data for Israel. A mobile number has 10 digits when it is written at home with its 0. The numbering data also lists numbers of 11 and 12 digits in the 15 range, which this page leaves out of the landlines.

Number typeStarts with at homeDigits after +972Written at home
Mobile059050-234-5678
Landline02, 03, 04, 08 or 09802-XXX-XXXX

Three common mistakes make an Israeli number fail the check, and each one is quick to fix.

  1. Keeping the 0 after +972 adds a digit.

    The 0 is only for dialing inside Israel, so +972 050 234 5678 is wrong. Drop the 0 and write +972 50 234 5678.

  2. Typing too few or too many digits makes a number invalid.

    A mobile number has 9 digits after +972. With 8 or 10 it cannot be a valid mobile, so look for a missing or doubled digit.

  3. Leaving the wrong country selected changes how the number is read.

    The checker reads a number by the rules of the country selected above, so keep Israel selected for a +972 number. Paste a number with its + and country code and the country is read from the number itself.

These are the questions people ask most about checking Israeli phone numbers.

How do I check if an Israeli phone number is valid?

Enter the number in the box above with Israel selected. The free checker returns valid or invalid in seconds, with the line type and country. Type it the way it is written at home, such as 050-234-5678, or in full as +972 50 234 5678.

How many digits is an Israeli phone number?

A mobile number has 9 digits after +972, or 10 written at home. A landline has 8 digits after +972, such as +972 2 XXX XXXX.

What does an Israeli mobile number start with?

Mobile numbers start with 05 at home, which is 5 after +972. The next digit is 0, 1, 2, 3, 4, 5, 6, 8 or 9.

How do I write an Israeli number for an app or an SMS tool?

Use the E.164 form: a plus sign, 972, then the number without its leading 0 and no spaces, such as +972502345678.

Does the Israeli phone number checker show the carrier?

It shows the carrier or network where one is listed. Numbers outside the US and Canada are checked against the numbering plan of their country rather than live carrier data, so some come back with no carrier name.

Does valid mean the Israeli number is active?

No. Valid means the number is real, correctly written for Israel and assigned. Whether a line is switched on and reachable right now is a different question, and the free HLR lookup answers it.

Can I check a whole list of Israeli phone numbers?

Yes. This free tool checks one number at a time. A 7-day free trial opens CSV upload and the API, at 1 credit a number.

Does the person know I checked their number?

No. The check reads records only. No call or text goes to the number, so its owner is never told.

What are the landline area codes of Jerusalem, Tel Aviv and Haifa?

At home the codes are 02 for Jerusalem, 03 for Tel Aviv and 04 for Haifa. From abroad the 0 is dropped, so Jerusalem is +972 2. The area code is part of a landline's digits, and a mobile number has none.

You can check numbers from other countries on their own pages.

Sources: Google's libphonenumber numbering data for lengths, mobile starts and landline starts, as of September 24, 2026; the ITU list of country codes.

You can check a whole list of numbers with a 7-day free trial.

This free tool checks one number at a time. A 7-day free trial opens CSV upload and the API, at 1 credit a number.