Customer Notices

The Billing Inserts below, included with Sierra Tel’s monthly billing, are presented here for those who have elected to pay their bills electronically and may have chosen not to receive postal billings.

• 2025 Lifeline Annual Notice (6-1-2025)
• 2025 Annual Notice (4-1-2025)
• Mandatory 1+10-Digit Dialing is Coming to the California 559 Area Code Region Effective February 26, 2025 (1-1-2025)
• The New Area Code 357 is Coming to the California 559 Area Code Region (8-1-2024)

This information is provided by Sierra Tel as required by the California Public Utilities Commission.