KDDI America Customer Service Number

Customer Service Number [KDDI America]:

Customer Service number (KDDI Mobile service)	+1 877 890 5001
Customer Service number (Residential)	+1 888 533 4649
Customer Service number	+1 866 348 3370
Customer Service number (Rockville, MD)	+1 240 389 9133
Customer Service number (Livonia, MI)	+1 734 462 2400
Customer Service number (Itasca, IL)	+1 630 227 1350
Customer Service number (Houston, TX)	+1 281 892 1664
Customer Service number (Plano, TX)	+1 469 929 9756
Customer Service number (Torrance, CA)	+1 310 618 6000
Customer Service number (Burlingame, CA)	+1 650 558 0005
[Technical Support] contact number (Enterprise / Busines)	+1 877 520 0800
[Accounting/ Billing] contact number	+1 888 533 2477
[Headquarters] contact number	+1 212 295 1200

[Customer Service] email
[Media] contact email (Marketing Inquiries)
[Technical Support] contact email (Internet Help Desk)
[Accounting/ Billing] contact email

Help Center

Fax

Additional

Hours:

Monday - Friday: 9:00 am - 5:00 pm

Additional Addresses:

33 Whitehall Street, 26th Floor,

New York, NY 10004, US

15400 Calhoun Drive, Suite 125,

Rockville, MD 20855, US

Fax: +1 (240) 864-0912

38705 Seven Mile Road, Suite 495,

Livonia, MI 48152, US

Fax: +1 (734) 462-2474

1200 N.Arlington Heights Rd., Suite 410,

Itasca, IL 60143, US

Fax: +1 (630) 227-1360

2100 West Loop South, Suite 775,

Houston, TX 77027, US

Fax: +1 (281) 892-1409

5700 Granite Pkwy, Suite 860,

Plano, TX 75024, US

21241 South Western Avenue, Suite 210,

Torrance, CA 90501, US

Fax: +1 (310) 618-6099

111 Anza Blvd, Suite 220,

Burlingame, CA 94010, US

Fax: +1 (650) 401-3290

Industry	Telecommunications
Headquarters	Staten Island, New York
Company size	201-500 employees
Website	https://us.kddi.com/
Specialties	Security Solutions, System Integration