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Digital phone support
Learn how to set up and manage your home phone. Get help with call blocking. Find out how to contact us.
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Making & Receiving Calls
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Helpful info
Call blocking
Learn how to block unwanted and anonymous calls with AT&T Phone.
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Digital Phone Call Protect
You can stop spam calls, get alerts, and unblock specific numbers with Digital Phone Call Protect at no charge.
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800.288.2020
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Sa - Su, 9 a.m. - 7 p.m. CT
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800.861.6075
M - F, 8 a.m. - 8 p.m. CT
Sa - Su, 9 a.m. - 7 p.m. CT
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TTY: 866.241.6567 | Voice: 866.241.6568
M - F, 9 a.m. - 9 p.m. CT
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Find help for your AT&T digital phone service. Learn how to get started with your AT&T phone. Get help with buried line questions. Explore AT&T digital phone assistance options.
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