💡 What is it?
Verification codes, authentication messages, and short code texts are commonly used by banks, websites, mobile apps, social media platforms, and other services to verify your identity.
Because NumberBarn phone numbers are classified as wireline (landline) numbers, support for these messages depends entirely on the company sending them. Some companies support sending verification messages to wireline numbers, while others only support wireless mobile numbers.
⚙️ How it works
Wireline vs Wireless Numbers
NumberBarn phone numbers are classified by carriers and regulators as wireline numbers, not wireless mobile numbers.
This classification cannot be changed by NumberBarn.
As a result, some companies may:
- Allow verification messages to be sent to NumberBarn numbers
- Require a wireless mobile number instead
- Block wireline numbers entirely for security or anti fraud purposes
If you plan to use a NumberBarn number for account verification, it is always a good idea to confirm compatibility with the service provider first.
Verification Codes and Short Codes
| Verification messages may be sent from ⤵️ | Common examples include ⤵️ | |
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While NumberBarn supports receiving many verification messages, delivery ultimately depends on the sending organization’s policies.
Known Compatibility
The following information reflects testing and customer reports.
- Compatibility may change at any time without notice.
| Supported Services 👍 | These services have been reported to support SMS verification or notifications to NumberBarn numbers ⤵️ |
| Amazon | 👍 |
| Apple ID | 👍 |
| Bank of America | Some alert types may still require a mobile number |
| DoorDash | 👍 |
| Supported, though occasional delivery issues have been reported | |
| 👍 | |
| Google Duo | 👍 |
| Mixed results have been reported | |
| GrubHub | 👍 |
| Mailchimp | 👍 |
| Schwab | Verification messages confirmed as working |
| Signal | 👍 |
| TikTok | 👍 |
| YouTube | Mixed results have been reported |
| Unsupported Services 🚫 | These services have been reported to require a wireless mobile number or otherwise do not support NumberBarn numbers ⤵️ |
| Airbnb | Wireless numbers required |
| Alliant | 🚫 |
| American Express | 🚫 |
| Apple Business Manager | 🚫 |
| Apple Care | 🚫 |
| Boeing Employees Credit Union | 🚫 |
| CIBC | No longer supports wireline numbers |
| Capital One | 🚫 |
| Charles Schwab Fraud Alerts | 🚫 |
| Chase Bank | Verification support no longer appears available |
| ChatGPT | 🚫 |
| Claude | Reported not to support wireline numbers |
| Craigslist | 🚫 |
| DHS.gov | Customer reports of incompatibility |
| Fidelity | Does not support VoIP or wireline numbers for authentication |
| Fred Meyer | 🚫 |
| Intuit / TurboTax | 🚫 |
| LastPass | 🚫 |
| 🚫 | |
| Login.gov | Does not support wireline numbers |
| Microsoft Services | Includes Hotmail, Azure, Office 365, Skype, and others |
| PayPal | Authenticator app recommended instead |
| Schwab Bank | 🚫 |
| Telegram | Does not consistently support wireline numbers |
| Ticketmaster | 🚫 |
| Twitch | Customer reports of incompatibility |
| X (Twitter) | 🚫 |
| US Bank | 🚫 |
| Venmo | Wireless number required |
| Viber | Does not support VoIP or wireline numbers |
| Does not support VoIP or wireline numbers | |
| Wells Fargo | 🚫 |
| Yahoo Mail | 🚫 |
| Zelle | 🚫 |
📌 Things to Know
Support Can Change
Compatibility is determined by the sending company, not by NumberBarn.
A service that works today may stop supporting wireline numbers in the future, and a service that does not currently work may add support later.
Always check directly with the company if receiving verification messages is important to your use case.
Alternative Verification Methods
If a service cannot send verification messages to your NumberBarn number, you may have other options available:
- Email verification
- Automated phone call verification
- Authenticator applications
- A separate wireless mobile number
Many financial institutions and online services offer one or more of these alternatives.
NumberBarn Cannot Guarantee Delivery
NumberBarn cannot guarantee that a third party company will send verification messages, authentication codes, or short code texts to a wireline number.
Message delivery depends on:
- The sender’s policies
- The sender’s carrier
- Regulatory requirements
- The type of verification service being used
Comments
1 comment
Hello, for the past 5 or six months I can no longer receive 2fa from idme, which I use to logon to the irs websites.
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