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Green Shield Technology
  • Home
  • Services
    • Managed IT Support
    • Full building WiFi
    • Infrastructure design
    • Productivity Loss Prevention
    • Structured Cabling
    • Surveillance systems
  • Tech News and Resources
  • Contacts Us
  • Customer Support Login

Tag: area code 909/840

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  • area code 909/840
Resources Technology
New area code 840 added to 909 region will go in affect in February
_ January 21, 2021

New Area Code 840 added to 909 Region

New Area Code 840 added to 909 region to be shared along with the existing geographic region 909 area code. By now your telephone service provider should have notified you a few months ago about the new overlay area code. Our office received a 7′ by 7 1/2′ horizontal folded notice letter in regards to […]

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Phone: 909-256-6202

E-mail: [email protected]dtech.com

Schedule: Mon-Fri: 8:00am - 5:00pm

Address: 527 N Palm Ave, Suite 102 Ontario, CA 91762.