How to Distinguish Between Cell Phone Numbers and Landlines

Phone Number Validator
A phone number validator makes it easy to check if a number is mobile or landline, often by sending a live ping to confirm it’s active. It also provides details like the type of service (wireless or landline) and the carrier.

These tools query the LRN (Location Routing Number) database, used by phone companies to route calls and identify the Local Exchange Carrier (LEC). While bulk lookups usually require a fee, many services offer free single-number checks. Popular options include TextMagic, Phone Validator, and Validito.

Reverse Phone Number Lookup
If you prefer not to use a phone number validator, consider a free reverse lookup service. Originally exclusive to phone companies, reverse lookups are now widely available online. They allow you to use a phone number to find details like the owner’s name and address.

Most reverse lookup sites offer free information on the number type (cell or landline) and charge for additional details. For determining if the number is mobile or landline, free services like Whitepages or Spokeo are suitable.

Google’s standard search can also return basic phone number information. It can be hit or miss, but often provides details without needing to click through search results.

Use a Caller ID App
Alternatively, use a caller ID app on your smartphone. Most caller ID apps for iPhone or Android will identify the phone number type during incoming calls. Additionally, some apps let you manually enter a phone number, so you can look up numbers even if they haven’t called you.

One recommended caller ID app for smartphones is TrueCaller.

Credit : https://www.lifewire.com/landline-or-mobile-phone-number-4158058