Essentials Series

CompTIA
Essentials Series

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Customer Support by phone

Customer Support by phone Representatives are available 24 hours a day from Sunday at 7:00 p.m. CST through Friday at 7:00 p.m. CST.
Please note: Support hours may vary by region.

United States:
(866) 835-8020
(630) 678-8300

UK Customer Support (Toll-Free):
+44 800 031 8920

Australia Customer Support (Toll-Free):
+61 1800 411 738

Japan (Toll-free):
+81 800 170 5179
Monday–Friday,
9:00 a.m. – 5:00 p.m. JST

South Africa (Toll-free):
+27 80 266 7842

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Essentials Series

Product Features

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Customer Support by phone