These service can only return the email-to-SMS gateway addresses for mobile phone numbers, since gateway addresses don't exist for landlines.
In the result file you receive, there's a column called "is_wireless" which indicates whether a phone number belongs to a wireless phone or not. Check and see if the numbers you submitted are landlines.
You may have a formatting error in your file. See topic 6 in this category for file formatting information.
Article ID: 42
Category: [email protected] and Carrier247 Services
Rating (Votes): (26)
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