2nd Line Phone Number - Call9

Make or receive calls and messages with Wifi or Mobile Carrier. It is also a second phone number app
A business phone number helps you build trust for clients or customers.
Choose from thousands of local numbers to get virtual US or Canada numbers with any area code.
* Unlimited Calling and Messaging.
* Call any number landline, or personal number using the virtual number.
* Share any type of documents, contacts, voice mails, location, images and videos.
* Group chat features will allow you to contact your colleagues.
* Other awesome features
* Quick reply - Send quick message templates which can add and delete features.
* VoIP calling, Carrier calling.
* Call recording.
* Welcome announcement.
* Voice mail - Customize your voice mail for the greetings 
* Business Hours - Handle your calls and messages using the business hours feature.
* Get a voice mail audio and transcription when you're unable to answer.
* No Ads, That’s right no disruptive ads or spam texts.
* Plans 
* US number per month: $ 9.99
* US number per year: $ 99.99
* Canada number per month: $ 9.99
* Canada number per year: $ 99.99
Call9 Privacy Policy:
https://call9.co/privacy-policy
Call9 Terms of Service:
https://call9.co/terms-of-service
Call9 Reasonable Use Policy:
https://call9.co/reasonable-use-policy will be charged to iTunes Account at the confirmation of purchases. Subscriptions automatically renew at the end of each term unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours before the end of the current period, and identify the renewal cost. Auto-renew can be turned off anytime from your iTunes account settings but refunds will not be provided for the unused portion of the term.