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- 900 Call Blocking information
900 Call Blocking information
Restrict access to area code 900 from your home phone.
INSTRUCTIONS & INFOControl area code 900 access
Note: This article applies to AT&T local home phone service. Don't have traditional phone service? Find information on Phone service service or Wireless service.
The 900 area code is commonly used by entertainment or informational services that can carry considerable per-call or by-the-minute charges. By activating the 900 Call Block feature you can restrict access from your phone to numbers that begin with the area code 900.
Call us at 800.288.2020 to add 900 Call Blocking.
The 900 area code is commonly used by entertainment or informational services that can carry considerable per-call or by-the-minute charges. By activating the 900 Call Block feature you can restrict access from your phone to numbers that begin with the area code 900.
Call us at 800.288.2020 to add 900 Call Blocking.
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