California Public Utilities Commission Issues Revised Guidelines for Telecommunications Services

The California Public Utilities Commission has adopted revised guidelines for telecommunications services, effective 12 months from the date of issuance of the decision. The revised guidelines aim to ensure reliable and efficient communication services, particularly in emergency situations. Key takeaways from the revised guidelines include new definitions for access lines and community isolation outages, as well as standards for wireless community isolation outage repair.

Key Takeaways:

• The revised guidelines adopt a new definition for access lines, which includes wire or wireless connections providing real-time two-way voice telecommunications services or Voice over Internet Protocol (VoIP) services to or from any device used by an end user.
• Community isolation outages must be notified within 60 minutes of discovery, including the estimated area affected by the outage, cities, counties, and regions affected, and the estimated duration of the outage.
• The wireless community isolation outage repair standard applies to nationwide facilities-based wireless carriers, with a 30-minute outage duration affecting at least 25% of a carrier's coverage area in a single zip code considered a community isolation outage.
• Telecommunications service providers must list each affected ZIP Code with an associated descriptive term for initial notification purposes.
• The revised guidelines establish an implementation period of 12 months before enforcement takes effect on July 1, 2026.

Statistics:

• 30-minute outage duration: a community isolation outage is considered to exist if an outage lasts at least 30 minutes and affects at least 25% of a carrier's coverage area in a single zip code.
• 25% coverage area: an outage affecting 25% or more of a carrier's coverage area in a single zip code is considered a community isolation outage.
• 60 minutes: community isolation outages must be notified within 60 minutes of discovery.
• 12 months: the implementation period before enforcement takes effect on July 1, 2026

Sources:

• California Public Utilities Commission document (Reply): Reply Appendix A APPENDIX A- REVISIONS TO GO 133-E Ordering Paragraphs.