How to Tell if a Number Is a Cell Phone or a Landline?

To determine if a phone number is a cell phone or a landline, you can use several methods:

1. Manual Online Lookup Tools

• Phone number lookup services such as PhoneValidator.co allow you to input a number and instantly receive information about whether it’s a cell phone, landline, or VoIP number. Many of these services offer free lookups, making them ideal for quick checks.

2. Use a Phone Number Validation API

• If you are dealing with bulk phone numbers or need automated results, you can integrate a phone validation API (like the one from PhoneValidator or similar services). This API returns detailed information about the line type, carrier, and even geographical data about the phone number.

3. Check the area codes.

• While this method is not as reliable as others, area codes used to be assigned specifically to landlines, but with mobile number portability, many people keep their number when switching from landline to mobile. Some area codes can still give hints, but it’s not a foolproof method.

4. Carrier Information

• Phone lookup services also provide information about the carrier associated with a phone number, which can help determine whether it is a mobile or landline. Mobile carriers like Verizon, AT&T, or T-Mobile are exclusively for cell phones, while others might service landlines.

Web based API that can tell me if a number is a landline or cell phone?

Using tools like the ones listed below or similar services will provide you with accurate, real-time information to distinguish between a cell phone and a landline.

PhoneValidator.co

Realvalidito.com

Phone-validator.us

Freevalidito.com

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