LEXMARK PRINTER is the part of Southwestern Bell Telephone Company which is owned by AT&T, a leading Internet and telephone SERVICE provider company of USA. SBC Global provides the service to the CUSTOMERs. The CUSTOMER SERVICE provide and telephone service to the clients on our LEXMARK PRINTER service phone number at +1-800-828-0294.Connect with LEXMARK PRINTER CUSTOMER service for CUSTOMERnical probleLEXMARK. Get 24/7 service by dialing the toll-free SERVICE phone number. The CUSTOMER SERVICE is available 24/7 Call LEXMARK PRINTER CUSTOMERnical SERVICE Number (1800-828-0294) For Instant Service. CUSTOMER SERVICE PHONE NUMBER Was this page helpful? If so, please share! Sharing is what authorities MyCUSTOMERSERVICE - CUSTOMER SERVICE and contact info.LEXMARK PRINTER CUSTOMER SERVICE Number. LEXMARK PRINTER.net is a subsidiary of ATT and is a domain name. You can see the domain address in the username if you have an account with this . LEXMARK PRINTER, known as Southwestern Bell Telephone Company, offers high-quality telecom SERVICEs and later it launched its SERVICEs. CUSTOMER SERVICE PHONE NUMBER.