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SMS Phone Number Availability & Registration Requirements
SMS Phone Number Availability & Registration Requirements

We've compiled regulatory and compliance information to help ensure you're communicating effectively and compliantly around the world.

Sam Abello avatar
Written by Sam Abello
Updated this week

SMS works differently in every country. This guide is intended to help navigate each available country's registration requirements.


Australia 🇦🇺

  • ISO code: AU

  • Alpha-3 code: AUS

  • Dialing code: +61

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Commercial registry or equivalent

Business Address


(May be anywhere in the world)

Proof of Address

  • Commercial register showing address

  • Utility bill

  • Tax notice

  • Rent receipt

  • Title deed

Business ID Number
(ABN if registered in Australia)

Proof of Business ID

Commercial registry or equivalent


Austria 🇦🇹

  • ISO code: AT

  • Alpha-3 code: AUT

  • Dialing code: +43

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
​​
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from company book or registration

Business Address


(Must be within Austria)

Proof of Austrian Address

  • Excerpt from company book or registration showing Austrian address

  • Utility bill

  • Tax notice

  • Rent receipt

  • Title deed

Name of Authorized Representative

Proof of Identity

  • Government-issued ID

  • Passport

  • Bank confirmation of identity


Belgium 🇧🇪

  • ISO code: BE

  • Alpha-3 code: BET

  • Dialing code: +32

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
​​
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the commercial register (extrait BCE)

Business Address


(May be anywhere in the world)

Proof of Address

  • Excerpt from the commercial register (extrait BCE)

  • Utility bill

  • Tax notice

  • Rent receipt

  • Title deed

Business Registration Number

Proof of Business Registration Number

Excerpt from the commercial register (extrait BCE)

VAT number

(or business registration number if VAT number not available)

NA

NA


Brazil 🇧🇷

  • ISO code: BR

  • Alpha-3 code: BRA

  • Dialing code: +55

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
​​
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the commercial register

Business Address


(Must be within Brazil)

Proof of Brazilian Address

  • Excerpt from the commercial register showing Brazilian address

  • Utility bill

  • Tax notice

  • Rent receipt

  • Title deed


Canada 🇨🇦

  • ISO code: CA

  • Alpha-3 code: CAN

  • Dialing code: +1

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
​​
(One of the following from each section)

NA

NA

NA


Chile 🇨🇱

  • ISO code: CL

  • Alpha-3 code: CHL

  • Dialing code: +56

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
​​
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the commercial register

Business Address


(Must be within Chile)

Proof of Chilean Address

  • Excerpt from the commercial register showing Chilean address

  • Utility bill

  • Tax notice

  • Rent receipt

  • Title deed


Czechia (Czech Republic) 🇨🇿

  • ISO code: CZ

  • Alpha-3 code: CZE

  • Dialing code: +420

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the business register

Business Address

(May be anywhere in the world)

NA

NA

Business ID Number

NA

NA

Name of Authorized Representative

Proof of Identity

- Government issued ID
- Passport

Authorization of Authorized Representative

Proof that representative is authorized to act on behalf of the business

- Power of attorney
- Other documentation showing the individual is a director or country manager for the business

Address of Authorized Representative

NA

NA


Denmark 🇩🇰

  • ISO code: DK

  • Alpha-3 code: DNK

  • Dialing code: +45

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

NA

NA

Business Address

(Must be within Denmark)

NA

NA


Estonia 🇪🇪

  • ISO code: EE

  • Alpha-3 code: EST

  • Dialing code: +372

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Extract from the commercial register

Business Address


(May be anywhere in the world)

NA

NA


Finland 🇫🇮

  • ISO code: FI

  • Alpha-3 code: FIN

  • Dialing code: +358

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

NA

NA

Business Address


(May be anywhere in the world)

NA

NA


France 🇫🇷

  • ISO code: FR

  • Alpha-3 code: FRA

  • Dialing code: +3393903

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the commercial register (Extrait K-bis) showing name of Authorized Representative

Business Address

(Must be within France)

Proof of French Address

- Excerpt from the commercial register showing French address
- Utility bill
- Tax notice
- Rent receipt
- Title deed

Business Registration Number

Proof of Business Registration Number

Excerpt from the commercial register (Extrait K-bis)

Name of Authorized Representative

Proof of Identity*

- Government-issued ID
- Passport
- Residence permit


Germany 🇩🇪

  • ISO code: DE

  • Alpha-3 code: DEU

  • Dialing code: +49

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the commercial register (Handelsregisterauszug)

Business Address

(Must be within Germany)

Proof of German Address

Excerpt from the commercial register (Handelsregisterauszug) showing matching address

German VAT Number

NA

NA

Business Registration Number

Proof of Business Registration Number

Excerpt from the commercial register (Handelsregisterauszug) showing Business Registration Number


Hong Kong 🇭🇰

  • ISO code: HK

  • Alpha-3 code: HKG

  • Dialing code: +852

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Business Registration Certificate

Business Address

Proof of Address (must show name to demonstrate addressee is business)

Correspondence with government departments (no more than 3 months old):
- Business Registration Certificate

Correspondence with banks or financial institutions (no more than 3 months old):
- Bank statement
- Credit card account statement

Correspondence with public utilities (no more than 3 months old):
- Electricity bill
- Water bill
- Gas bill

Correspondence with operators of public telecommunications services:
- Mobile telecommunications service bill
- Fixed telephone service bill
- Internet access service bill
- Pay TV service bill

Business Registration Number

Proof of Business Registration number

Business Registration


Hungary 🇭🇺

  • ISO code: HU

  • Alpha-3 code: HUN

  • Dialing code: +36

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

NA

NA

Registered Seat

NA

NA

Business Address


(Must be within Hungary)

Proof of Hungarian Address

- Extract from the commercial register or business registration showing Hungarian address
- Utility bill
- Tax notice- Rent receipt
- Title deed

Invoicing Address
(If different)

NA

NA

Business Registration Number

NA

NA

Contact Information
(business email or mailing address)

NA

NA


Ireland 🇮🇪

  • ISO code: IE

  • Alpha-3 code: IRL

  • Dialing code: +353

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Business Registry

Business Address

(Must be within Ireland)

NA

NA


Israel 🇮🇱

  • ISO code: IL

  • Alpha-3 code: ISR

  • Dialing code: +972

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

NA

NA

NA


Italy 🇮🇹

  • ISO code: IT

  • Alpha-3 code: ITA

  • Dialing code: +39

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

NA

NA

Business Address

(May be anywhere in the world)

Proof of Address

- Business registry showing the address
- Utility bill
- Tax notice
- Rent receipt
- Title deed

VAT

(or Business Registration ID, if VAT is unavailable)

NA

NA

Name of Authorized Representative

Proof of Identity

- Government-issued ID (must include the ID number, issuing authority, and issue date)
- Passport (must include the ID number, issuing authority, and issue date)

Date of Birth of Authorized Representative

NA

NA

Place of Birth of Authorized Representative

NA

NA

Fiscal Code of Authorized Representative

(Tax ID or equivalent such as Social Security Number in the US)

NA

NA

Nationality of Authorized Representative

NA

NA


Lithuania 🇱🇹

  • ISO code: LT

  • Alpha-3 code: LTU

  • Dialing code: +370

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Business registration

Business Address

(May be anywhere in the world)

NA

NA

Business Registration Number

Proof of Business Registration Number

Business registration


Netherlands 🇳🇱

  • ISO code: NL

  • Alpha-3 code: NLD

  • Dialing code: +31

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

NA

NA

Business Address

(May be anywhere in the world)

NA

NA


Norway 🇳🇴

  • ISO code: NO

  • Alpha-3 code: NOR

  • Dialing code: +47

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Business registration

Business Address

(May be anywhere in the world)

Proof of Address

- Business registration showing the address
- Utility bill

Business Registration Number

Proof of Identity

Business registration

Name of Authorized Representative

Proof of Identity

- Government-issued ID with picture
- Passport

Authorization of Authorized Representative

Proof that representative is authorized to act on behalf of the company

- Power of attorney
- Other official documentation such as the commercial registry identifying the person as a country manager and an authorized representative


Poland 🇵🇱

  • ISO code: PL

  • Alpha-3 code: POL

  • Dialing code: +48

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from a relevant business register (for example, the National Court Register or business activity register)

Business Address

(May be anywhere in the world)

NA

NA

Business Registration Number

Proof of Business Registration Number

Excerpt from a relevant business register such as:
- National ID (REGON)
- National Tax ID (NIP)
- National Court Register (KRS)
- Business activity register

Name of Authorized Representative

NA

NA

Authorization of Authorized Representative

Proof that representative is authorized to act on behalf of the company

- Power of attorney
- Other official documentation identifying the person as an authorized representative (for example, a commercial registry identifying the individual as a country manager)


Portugal 🇵🇹

  • ISO code: PT

  • Alpha-3 code: PRT

  • Dialing code: +351

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the commercial register

Business Address

(Must be within Portugal)

Proof of Portuguese Address

Excerpt from the commercial register showing Portuguese address

Business Tax Number

(for example, VAT)

Proof of Business Tax Number

Government-issued ID showing tax number


Puerto Rico (US) 🇵🇷

  • ISO code: PR

  • Alpha-3 code: PRI

  • Dialing code: +1

US A2P 10DLC

Brand Registration Requirements

Information Required

Documentation Required

Example(s)

Business Name

NA

Business Contact Email

NA

Business Website

NA

Business Address

(May be anywhere in the world)

NA

Business Registration Number

NA

Business Registration Type

NA

Operating Regions

NA

Industry

NA

Campaign Registration Requirements

Information Required

Description

Example(s)

Opt-in / Call-to-Action

1. This field should describe how and when a consumer opt-in to the campaign, therefore giving consent to the sender to receive their messages.The call-to-action must be explicitly clear and inform end users of the campaign. If multiple opt-in methods can be used for the same, please list them all.

2. If you indicate that a website is used for opt-in, please provide a link to website. Website needs to have Privacy Policy and Terms of Service.

3. If you indicate that opt-in is collected through a paper form or behind a login, please provide a hosted link to image of your opt-in form.

OPT-IN FOR TEXT MESSAGES:

Would you like to Opt-in to receive text messages about jobs at [Company Name]? Please answer with Yes or No. (required)

Sample Messages

1. Sample messages should reflect actual messages to be sent under campaign and indicate templated fields with brackets.

2. Ensure that at least one sample message includes your business name.

3. Ensure consistency with use case and campaign description.

4. Include opt-out language to at least 1 sample message

1. Hey {{profile.first_name}}! This is {{recruiter.first_name}} with [company name]. We've reviewed your application for {{position}} and would like to schedule a phone interview!

Look forward to hearing from you!

- {{recruiter.first_name}}

Reply STOP to opt-out

2. Hi {{ profile.first_name }}, Thank you for applying to careers at [company name]! We've received your application and will be in touch shortly after reviewing it. We appreciate your interest in working with us! If you have questions, feel free to text back on this number to reach us quickly!

Reply STOP to unsubscribe.

Link to your company’s career site

How can your applications be accessed?

Link to hosted image of opt-in question

How to find the URL (link) of a page or image

Web Privacy Policy

Privacy Policy needs to include a statement of non-sharing for mobile numbers, message frequency, and “message and data rates may apply” disclosure.

Privacy Policy template available here.

Web Terms of Use/Terms & Conditions

Provide publicly accessible terms of service.

Terms of Service template available here.

Example Verbiage:

Text Messages

We may send text messages you have consented to receive. Message frequency may vary. You can cancel text messages at any time by texting "STOP". After you send "STOP", we may send you an additional text message to confirm that you have been unsubscribed. You will no longer receive text messages from that phone number, or from any member of our team. If at any time you have questions about the text messages, text "HELP". After you send "HELP" we will respond with instructions on how to use our service as well as how to unsubscribe. Message and data rates may apply.


Slovakia 🇸🇰

  • ISO code: SK

  • Alpha-3 code: SVK

  • Dialing code: +421

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Business registration

Business Address

(May be anywhere in the world)

NA

NA

Registered Seat

Proof of Registered Seat

Business registration

Business Registration Number

Proof of Business Registration Number

Business registration

Name of Authorized Representative

Proof of Identity

Government-issued IDPassport

Authorization of Authorized Representative

Proof that representative is authorized to act on behalf of the company

- Power of attorney
- Other documentation showing the individual is a director or country manager for the business


South Africa 🇿🇦

  • ISO code: ZA

  • Alpha-3 code: ZAF

  • Dialing code: +27

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

- Business registration
- Certified photocopy of business letterhead or other similar document containing the Business Registration Number so the business registration can be verified in reference to this document

Business Address

(Must be within South Africa)

Proof of South African Address

- Bank statement
- Municipal rates or tax invoice
- Recent telephone account statement
- New motor vehicle license

Name of Authorized Representative

Proof of Identity

Government-issued ID (must include photo, full name, and identity number)

Address of Authorized Representative

NA

NA

Identity Number of Authorized Representative

Proof of Identity Number

Government-issued ID (must include photo, full name, and identity number)

Nationality of Authorized Representative

NA

NA

Business Registration Number

Proof of Business Registration Number

- Business registration
- Certified photocopy of business letterhead or other similar document containing the Business Registration Number to verify the business registration


Spain 🇪🇸

  • ISO code: ES

  • Alpha-3 code: ESP

  • Dialing code: +34

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Business registration

Spanish Fiscal Identification NumberCIF

(Código de Identificación Fiscal)

Proof of Spanish Fiscal Identification Number

Business registration

Business Address

(Must be within Spain)

Proof of Address

- Business registration showing address
- Utility bill
- Tax notice
- Rent receipt
- Title deed


Sweden 🇸🇪

  • ISO code: SE

  • Alpha-3 code: SWE

  • Dialing code: +467

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

NA

NA

NA


Switzerland 🇨🇭

  • ISO code: CH

  • Alpha-3 code: CHE

  • Dialing code: +41

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

Excerpt from the commercial or official business register

Address of Registered Office

(May be anywhere in the world)

Proof of Registered Office Address

Excerpt from the commercial or official business register

Unternehmens-Identifikationsnumber (UID) for Swiss entities

NA

NA


United Kingdom 🇬🇧

  • ISO code: GB

  • Alpha-3 code: GBR

  • Dialing code: +44

Registration Requirements

Information Required

Documentation Required

Acceptable Documentation
(One of the following from each section)

Business Name

Proof of Identity

(Documentation is required for businesses not using a UK Companies House Registration Number)

Excerpt from the commercial register

Registration Authority

Proof of Identity

(Documentation is required for businesses not using a UK Companies House Registration Number)

Excerpt from the commercial register

Business Registration Number (CRN)

Proof of Identity

(Documentation is required for businesses not using a UK Companies House Registration Number)

Excerpt from the commercial register

Business Website

NA

NA

Business Address

(Must be a valid address. May be anywhere in the world)

NA

NA

Emergency Address
(if different from Business Address)

(Must be a valid address. May be anywhere in the world)

NA

NA

Authorized Representative’s* Name

NA

NA

Authorized Representative’s Phone Number

This must be a valid mobile number only where the customer can be reached.

NA

NA

Authorized Representative’s Work Email

NA

NA


United States of America 🇺🇸

  • ISO code: US

  • Alpha-3 code: USA

  • Dialing code: +1

US A2P 10DLC

Brand Registration Requirements

Information Required

Documentation Required

Example(s)

Business Name

NA

Business Contact Email

NA

Business Website

NA

Business Address

(May be anywhere in the world)

NA

Business Registration Number

NA

Business Registration Type

NA

Operating Regions

NA

Industry

NA

Campaign Registration Requirements

Information Required

Description

Example(s)

Opt-in / Call-to-Action

1. This field should describe how and when a consumer opt-in to the campaign, therefore giving consent to the sender to receive their messages.The call-to-action must be explicitly clear and inform end users of the campaign. If multiple opt-in methods can be used for the same, please list them all.

2. If you indicate that a website is used for opt-in, please provide a link to website. Website needs to have Privacy Policy and Terms of Service.

3. If you indicate that opt-in is collected through a paper form or behind a login, please provide a hosted link to image of your opt-in form.

OPT-IN FOR TEXT MESSAGES:

Would you like to Opt-in to receive text messages about jobs at [Company Name]? Please answer with Yes or No. (required)

Sample Messages

1. Sample messages should reflect actual messages to be sent under campaign and indicate templated fields with brackets.

2. Ensure that at least one sample message includes your business name.

3. Ensure consistency with use case and campaign description.

4. Include opt-out language to at least 1 sample message

1. Hey {{profile.first_name}}! This is {{recruiter.first_name}} with [company name]. We've reviewed your application for {{position}} and would like to schedule a phone interview!

Look forward to hearing from you!

- {{recruiter.first_name}}

Reply STOP to opt-out

2. Hi {{ profile.first_name }}, Thank you for applying to careers at [company name]! We've received your application and will be in touch shortly after reviewing it. We appreciate your interest in working with us! If you have questions, feel free to text back on this number to reach us quickly!

Reply STOP to unsubscribe.

Link to your company’s career site

How can your applications be accessed?

Link to hosted image of opt-in question

How to find the URL (link) of a page or image

Web Privacy Policy

Privacy Policy needs to include a statement of non-sharing for mobile numbers, message frequency, and “message and data rates may apply” disclosure.

Privacy Policy template available here.

Web Terms of Use/Terms & Conditions

Provide publicly accessible terms of service.

Terms of Service template available here.

Example Verbiage:

Text Messages

We may send text messages you have consented to receive. Message frequency may vary. You can cancel text messages at any time by texting "STOP". After you send "STOP", we may send you an additional text message to confirm that you have been unsubscribed. You will no longer receive text messages from that phone number, or from any member of our team. If at any time you have questions about the text messages, text "HELP". After you send "HELP" we will respond with instructions on how to use our service as well as how to unsubscribe. Message and data rates may apply.


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