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Oncor Electric Delivery Coverage Area, Deregulation, and Choosing a Provider

Written By: | Updated On: April 20th, 2026

Compare electricity, natural gas, water, internet, and trash companies for your home.


Understand Your Oncor Service Area, Compare Electricity Rates, and Learn How to Report Power Outages Quickly

Key Takeaways

  • Oncor Electric Delivery manages the poles and wires for over 10 million Texans, but you must choose a Retail Electric Provider (REP) for your electricity plan.
  • Report an Oncor power outage immediately using their text alert system, mobile app, or dedicated 24/7 phone line.
  • Compare top Dallas electricity providers to find the best rates and lower the impact of standard TDU delivery charges on your monthly bill.

Map of major cities in Oncor's Service Area
Oncor’s coverage spans heavily populated regions across Texas, making it crucial to know if your new home falls within their delivery network.

Navigating your electricity service in Texas can feel overwhelming, but understanding how Oncor Electric Delivery fits into the puzzle makes it much easier. As the state’s largest transmission-and-distribution utility (TDU), Oncor owns and maintains the physical infrastructure — the poles, wires, substations, and meters — that safely delivers power to your home. They do not sell electricity directly; instead, they work behind the scenes to ensure your lights stay on while you purchase your actual energy plan from a Retail Electric Provider (REP). Whether you are moving to a new home in North Texas, trying to decipher the delivery charges on your latest bill, or needing to report an unexpected power outage, getting familiar with Oncor’s services is your first step toward taking control of your monthly utility costs.

Quick Facts and Oncor Contact Information

When you encounter an issue with your physical electricity service, knowing who to call saves valuable time. If you experience a power disruption or spot a damaged utility pole, you need to contact Oncor directly rather than your chosen retail provider. Here is the essential contact information to keep handy for your household.

  • Oncor Customer Service Number: Call 1-888-313-6862 for general inquiries, meter readings, and non-emergency service requests.
  • Oncor Power Outage Line: Call 1-888-313-4747 immediately if your power goes out or you discover dangerous downed lines.
  • Hours of Operation: The general customer service line operates Monday through Friday from 8:00 a.m. to 6:00 p.m. The emergency outage reporting line is open 24/7.
  • Online Tools: Access the live Oncor outage map online to track restoration times and crew dispatch statuses in your neighborhood.
Save the Oncor customer service number in your phone contacts right now so you aren’t scrambling in the dark during a sudden storm!

Oncor Service Area Map and Covered Cities

Oncor serves over 10 million Texans across a massive 122,000-square-mile territory. Their footprint covers a vast portion of the Electric Reliability Council of Texas (ERCOT) grid, ensuring that everything from bustling urban tech centers to quiet rural communities receives steady, reliable power. Because Oncor manages the hardware, their field crews are the ones physically repairing downed lines after severe weather, maintaining neighborhood substations, and expanding the local grid to accommodate Texas’ rapidly growing population.

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Electric & Gas
Internet
*This map provides an approximate overview of coverage areas and is for illustrative purposes only. Exact service availability depends on physical infrastructure and cannot be guaranteed based on this map. Please contact customer support to verify service at your specific location.

When reviewing the Oncor service area map, you will notice that their coverage includes some of the fastest-growing regions in the state. If you live in or are moving to any of the following top 10 major cities, Oncor is your designated utility company:

Current Oncor Electricity Rates and Top Providers

Because Texas operates under a deregulated energy market, you have the power to shop around for the best Oncor electricity rates. While Oncor charges a standard delivery fee regardless of who you choose, the actual cost of your electricity supply will vary wildly depending on your chosen retail provider and plan structure. Below is a breakdown of average current electricity rates for residential customers within Oncor’s territory.

Plan Term & TypeEstimated Average RateBest Use Case
12-Month Fixed-Rate13.5¢ – 15.2¢ per kWhStandard household budgeting and year-round price protection.
24-Month Fixed-Rate13.1¢ – 14.8¢ per kWhLong-term homeowners wanting maximum stability against inflation.
Variable-Rate (Month-to-Month)16.5¢ – 19.0¢+ per kWhShort-term renters or individuals waiting to lock in lower seasonal rates.
12-Month 100% Renewable14.0¢ – 15.5¢ per kWhEco-conscious consumers wanting an environmentally mindful choice.
Note: Rates are market estimates for the Oncor service area and frequently change. Always verify current pricing based on your exact zip code using the state’s Power to Choose portal.

Locking in a long-term fixed-rate plan is typically the smartest financial move for a Texas resident. Variable rates might look tempting during mild shoulder seasons like spring or fall, but they can spike aggressively during scorching summer heatwaves when wholesale energy demand peaks across the ERCOT grid.

How to Check and Report an Oncor Power Outage

Severe weather, falling tree limbs, and unforeseen grid issues can leave you in the dark. If you experience an unexpected loss of electricity, do not wait for a neighbor to handle it. You should proactively report Oncor outage emergencies immediately to ensure repair crews are dispatched to your neighborhood.

  1. Use the Text Alert System: If you are enrolled in MyOncor Alerts, simply text OUT to 66267. If you haven’t enrolled yet, text REG to that same number to quickly register your mobile device.
  2. Log Into the Mobile App: Download the free MyOncor App (available on iOS and Android). The app allows you to submit an outage report instantly and track real-time status updates directly from your smartphone screen.
  3. Call the Dedicated Hotline: Dial 1-888-313-4747 to access the automated voice system. This dedicated line operates 24/7 and will efficiently guide you through the reporting process.
  4. Check the Live Map: Visit the official Oncor Outage Map online to see if your neighborhood’s outage is already a known issue. The interactive map refreshes approximately every 10 minutes, highlighting affected zones and providing estimated restoration times.
If you spot a downed power line in your yard or street, never approach it! Keep your distance and call Oncor or 911 immediately to report the life-threatening hazard.

Understanding Oncor Delivery Charges and TDU Fees

When you review your monthly billing statement, you will notice a specific line item labeled as TDU delivery charges. These mandatory fees are highly regulated by the Public Utility Commission of Texas (PUCT) and are passed straight through your retail provider to Oncor without any added retail markup. The collected funds directly pay for maintaining the state’s complex power grid, covering everything from routine tree trimming near power lines to repairing expensive, storm-damaged transformers.

Your total TDU fee is broken down into two distinct parts: a flat monthly base charge and a variable volumetric charge based on exactly how much electricity (kWh) your household uses that month. Because you cannot shop around for lower delivery charges — they are geographically fixed — the absolute best way to lower this portion of your bill is to actively reduce your overall energy consumption.

Sample Oncor TDU Calculation (Based on 1,000 kWh monthly usage)

  • Base Customer Charge: $4.23 (Fixed monthly fee applied regardless of your usage)
  • Volumetric Delivery Charge: ~5.4¢ x 1,000 kWh = $54.00
  • Estimated Total Oncor Charge: $4.23 + $54.00 = $58.23

Learn more about Oncor Delivery Charges

Energy Efficiency Programs and Smart Meters

Oncor is heavily invested in modernizing the Texas power infrastructure. They utilize advanced smart meter Texas technology to securely transmit your household’s energy data in precise 15-minute intervals. This eliminates the need for frustrating manual meter readings and prevents the shock of estimated billing. Better yet, this technology allows you to log into the official Smart Meter Texas portal to view your daily usage trends, helping you identify exactly when your household uses the most power so you can adjust your habits accordingly.

Beyond hardware upgrades, Oncor funds an impressive suite of energy-saving initiatives under their “Take A Load Off Texas” program. If you are an eco-conscious consumer looking to shrink your carbon footprint and lower your utility costs, you can take advantage of instant rebates for smart thermostats. They also offer robust incentive programs delivered through participating local contractors for major home improvements, including attic insulation upgrades, high-efficiency HVAC installations, and comprehensive weatherization projects.

Keep a close eye on their Energy Efficiency Programs page to see what seasonal rebates are currently funded, as these budgets refresh annually and can run out surprisingly fast.

Choosing the Best Retail Electric Provider

Since Oncor strictly handles the physical delivery of your power, selecting the right retail provider is the single most important choice you can make to control your per kWh costs. If you live in the DFW metroplex, sorting through the sheer number of Dallas electricity providers can feel daunting. Follow these five steps to find the perfect plan for your household.

  1. Avoid Default POLR Rates: Never let your service default to the Provider of Last Resort (POLR). These emergency backup plans come with aggressively high, non-competitive rates. Always actively select a provider to lock in a fair market price.
  2. Determine Your Plan Type: Decide between a reliable fixed-rate plan (ideal for budgeting) or a riskier variable-rate plan. If you want to bypass credit checks entirely, you might also explore prepaid plans, though they often carry slightly higher long-term costs.
  3. Match Plans to Your Lifestyle: If you charge an electric vehicle overnight, a free nights or weekends plan could yield massive savings. If you work from home all day, a flat fixed rate is a much safer bet.
  4. Read the Electricity Facts Label (EFL): The EFL is a federally mandated document that transparently breaks down the true cost of an energy plan at 500, 1,000, and 2,000 kWh usage levels. It exposes hidden base fees and outlines early termination penalties.
  5. Consider Eco-Friendly Alternatives: If sustainability matters to you, seek out a 100% renewable energy plan. Many top providers source their power from Texas wind and solar farms to actively support a greener grid.

Top Energy Providers in Oncor’s Territory

To give you a head start on your shopping journey, we have highlighted five of the most popular and highly rated retail providers operating seamlessly within the Oncor network. Review their distinct advantages to find the best match for your specific energy goals.

Provider NameBest ForExample Plan Types
TXU EnergyBrand Reputation & StabilityTime-of-Use, Fixed-Rate, Free Nights
Reliant EnergyTech-Friendly Tools & PerksFixed-Rate, Smart Home Bundles
Gexa EnergyEco-Conscious Consumers100% Renewable, EV-Friendly
4Change EnergyBudget Shoppers & CharityLow Fixed-Rates, Value Plans
Direct EnergyBroad Selection & ReliabilityLong-Term Fixed, Smart Device Plans

Taking Control of Your Oncor Service

Living within the Oncor service area provides you with the unique benefit of utilizing a massive, highly regulated utility network while still enjoying the freedom to shop for competitive electricity rates. By understanding exactly what Oncor does — maintaining the physical grid, restoring power during emergencies, and passing through standardized TDU delivery charges — you can confidently decipher your monthly energy bill. Take advantage of their modern smart meter technology to track your daily usage, lean into their energy-efficiency rebate programs to upgrade your home, and always take the time to compare top providers. When you actively manage both your power consumption and your retail energy plan, you create a more sustainable and budget-friendly household.

Frequently Asked Questions About Oncor

What does Oncor Electric Delivery do?

Oncor is the largest electricity transmission and distribution utility (TDU) in Texas. They do not sell electricity to consumers. Instead, they maintain the physical infrastructure — including poles, wires, substations, and smart meters — required to safely deliver electricity from power generation plants directly to homes and businesses across their territory.

What is the Oncor customer service number?

You can reach Oncor’s general customer service line at 1-888-313-6862 during regular business hours (Monday through Friday, 8:00 a.m. to 6:00 p.m.). If you are experiencing a power outage or need to report a dangerous downed power line, you should call their dedicated 24/7 emergency hotline at 1-888-313-4747.

How do I report a power outage to Oncor?

Oncor provides multiple ways to report an outage. You can call their 24-hour hotline at 1-888-313-4747, use the free MyOncor mobile app, or text “OUT” to 66267 if you are previously registered for MyOncor Alerts. You can also view and report outages directly on the interactive map found on their website.

Why are Oncor TDU delivery charges on my bill?

TDU delivery charges cover the ongoing costs of maintaining the Texas power grid, fixing storm damage, reading meters, and upgrading infrastructure. The Public Utility Commission of Texas (PUCT) heavily regulates these rates, and your retail electric provider simply passes the exact fee through to Oncor without any added markup. You cannot opt out of these delivery charges.

Can I view my daily usage with Smart Meter Texas?

Yes! Because Oncor has installed advanced smart meters across its network, your usage is recorded accurately in 15-minute intervals. By creating an account on the official Smart Meter Texas online portal, you can track your daily electricity consumption, spot usage trends, and make proactive changes to lower your monthly bills before they arrive.

Does Oncor offer any rebates or energy-saving programs?

Yes, Oncor funds the “Take A Load Off Texas” program, which provides excellent financial incentives for energy-efficiency upgrades. Homeowners can apply for instant rebates on smart thermostats, or work with approved contractors to secure deep discounts on major insulation, weatherization, and high-efficiency HVAC projects.

Can I choose Oncor as my electricity provider?

No, Oncor is strictly a transmission and distribution utility, meaning they are not legally allowed to sell electricity directly to retail consumers. You must select a separate Retail Electric Provider (REP) — such as TXU Energy, Reliant, or Gexa — to supply your actual energy plan.

About the Author

David Cosseboom Author Image

David has been an integral part of some of the biggest utility sites on the internet, including InMyArea.com, HighSpeedInternet.com, BroadbandNow.com, and U.S. News. He brings over 15 years of experience writing about, compiling and analyzing utility data.