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

Written By: | Updated On: May 13th, 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 managing your utility costs significantly easier. As the state’s largest transmission-and-distribution utility (TDU), Oncor owns and maintains the physical infrastructure — the poles, wires, substations, and smart meters — that safely delivers power to your home. They do not sell electricity directly; instead, they work tirelessly 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 house in North Texas, trying to decipher the TDU delivery charges on your latest bill, or needing to quickly report an unexpected power outage, getting familiar with Oncor’s essential services is your first step toward building a more reliable, energy-efficient home.

What Is Oncor Electric Delivery?

Oncor is a heavily regulated utility company responsible for safely managing the electrical grid 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 power. Because Oncor handles 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 rapid population growth.

If you encounter an issue with your physical electricity service, knowing who to call saves valuable time. Rather than contacting your retail energy provider, you should rely on these direct support channels:

  • General Customer Service: Call 1-888-313-6862 for routine inquiries and non-emergency service requests.
  • Oncor Customer Service Number (Emergencies): Call 1-888-313-4747 immediately if your power goes out or you discover dangerous downed lines.

Oncor Service Area and Major Cities

Oncor serves over 10 million Texans, making it vital to confirm whether your new address falls within their designated territory. When reviewing the Oncor service area map below, you will notice that their coverage spans some of the most dynamic and heavily populated regions in the state.

Electric Only
Gas Only
Electric & Gas
*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.

If you live in or are moving to any of the following top major cities, Oncor is your designated utility company:

In addition to these core urban centers, Oncor provides electricity delivery to the fastest-growing zip codes and affluent suburbs within the Dallas/Fort Worth metroplex. If you are relocating to any of these booming neighborhoods, you will rely on the Oncor network:

  • Frisco (75034, 75035): A thriving suburban hub featuring corporate headquarters and endless amenities.
  • Celina (75009): Experiencing explosive population growth with luxury real estate developments.
  • Prosper (75078): A highly desirable, upscale community situated directly north of Dallas.
  • Southlake (76092): Known for premium housing and an elite, highly rated school district.
  • Flower Mound (75022): Blending high-end neighborhoods with accessible outdoor recreation.
  • Colleyville (76034): Offering expansive residential lots and high median household incomes.
  • University Park (75225): A central Dallas enclave that consistently sees soaring property values.
  • East Dallas (75214): A vibrant area where historic charm meets rapid modern revitalization.
  • Grand Prairie (75052): A family-friendly suburban area popular among working professionals.
  • Denton (76201): Growing quickly thanks to its thriving arts scene and expansive university campuses.

Oncor Electricity Plans and Pricing Options

Because Texas operates under a deregulated energy market, you have the power to shop around for competitive rates. While Oncor strictly handles the Oncor transmission and distribution 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. Below is a breakdown of average current electricity rates for residential customers.

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.
Disclaimer: These estimated market rates reflect Retail Electric Provider (REP) plans operating on the Oncor network, not electricity sold by Oncor directly. Always verify current pricing based on your exact zip code.

To find the perfect plan for your household, decide between a reliable fixed-rate plan (ideal for budgeting) or a more flexible variable-rate plan. If you want to bypass credit checks entirely, you might also explore prepaid plans. Finally, try to match the plan structure to your unique lifestyle. If you charge an electric vehicle overnight, a free nights or weekends plan could yield massive savings.

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.

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

How to Report and Search for Oncor Power Outages

Severe weather, falling tree limbs, and unforeseen grid issues can easily leave you in the dark. Do not wait for a neighbor to handle the situation. Proactively report Oncor outage emergencies using this strict four-step process to ensure repair crews dispatch to your neighborhood immediately.

  1. Use the Text Alert System: If you are enrolled in MyOncor Alerts, simply text OUT to the SMS shortcode 66267. If you haven’t enrolled yet, text REG to that exact same number to quickly register your mobile device.
  2. Log Into the Mobile App: Open the MyOncor app to submit an outage report instantly and track real-time status updates directly from your smartphone screen.
  3. Call the Dedicated Hotline: Dial the Oncor customer service number for emergencies at 1-888-313-4747 to access the automated voice system. This line operates 24/7.
  4. Check the Live Map: Visit the official live Oncor power outage map online to confirm if your neighborhood’s outage is already a known issue. The interactive map refreshes frequently with estimated restoration times.

Using the MyOncor Mobile App

Managing your electricity service from your smartphone has never been easier thanks to the MyOncor app. This digital tool gives you total control over your utility experience, ensuring you stay connected even when you are away from home. Using the MyOncor app provides several distinct advantages for modern households:

  • Real-Time Outage Reporting: Instantly report a power loss with the tap of a button, allowing you to bypass long phone queues during major storm events.
  • Push Notifications: Receive live alerts on crew dispatch statuses and estimated power restoration times sent directly to your device.
  • Billing Integration: Seamlessly track your daily usage trends to prevent unexpected bill shock at the end of the month.

To take full advantage of these helpful features, download the app today. You can find it on the App Store or get it on Google Play.

Oncor TDU Fees and Guarantees

When you review your monthly billing statement, you will notice a specific line item labeled as TDU delivery charges Oncor requires to maintain the grid. 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 breaks down into two distinct parts: a flat monthly base charge and a variable volumetric charge based on exactly how much electricity your household uses that month. Because you cannot shop around for lower delivery charges, the absolute best way to lower this portion of your bill is to actively reduce your overall energy consumption.

How to Calculate Your Oncor Electric Delivery Charges (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

Deals, Discounts, and Ways to Save

Because your volumetric delivery charges scale directly with your energy use, you can actively cut costs by making your home more efficient. Oncor strongly encourages this by funding the “Take A Load Off Texas” program, which provides lucrative Oncor energy efficiency rebates to help offset the upfront cost of property upgrades.

Take these three actionable steps to immediately reduce your volumetric delivery charges:

  • Install a Smart Thermostat: Use a programmable device to automatically raise your home’s temperature while you are at work. Oncor frequently offers instant rebates for upgrading to ENERGY STAR-certified smart thermostats.
  • Shift Usage Off-Peak: Run heavy appliances — like your dishwasher, washing machine, and electric dryer — during the late evening or early morning when overall grid demand is lowest.
  • Invest in Weatherization: Keep a close eye on their Energy Efficiency Programs page to see what seasonal rebates are currently funded. You can work with approved contractors to seal drafty windows or upgrade your attic insulation to significantly lower your HVAC costs.

Sustainability and Green Energy Initiatives

As part of its commitment to an eco-conscious future, Oncor actively connects hundreds of utility-scale solar farms and wind generation facilities to the ERCOT grid. This modernizing infrastructure ensures that clean power rapidly reaches homes across Texas. To further offset carbon emissions, the utility maintains a robust, decade-long partnership with the Arbor Day Foundation through their Energy-Saving Trees Program. This popular initiative provides thousands of free shade trees to residents each year, which not only beautifies neighborhoods but naturally cools properties, lowering air conditioning requirements during blistering summer months.

If you want to maximize your environmental impact, you can easily pair your household’s Oncor smart meter Texas hardware with a 100% renewable energy plan. By selecting an environmentally mindful choice from your retail provider, you guarantee that an equivalent amount of clean energy is added to the grid on your behalf, effectively shrinking your carbon footprint without sacrificing reliability.

Who Oncor Is Best For (And Why You Cannot Choose Them)

A common misconception among new Texas residents is that they can shop around for their transmission and distribution utility. However, you cannot choose your TDU — it is strictly determined by the physical address of your property. If your home falls within their designated service map, Oncor is your mandatory delivery provider, and you cannot opt for a competitor.

Fortunately, being part of the Oncor network offers distinct advantages. Oncor is ideal for residents who require a highly regulated, rapidly modernizing grid infrastructure. Their aggressive investments in advanced smart meters, preventative tree trimming, and rapid storm response protocols make them an exceptionally resilient and trustworthy utility company operating within the deregulated Texas market.

Customer Reviews and Ratings for Oncor

Reviewing consumer sentiment helps set expectations for how a utility handles large-scale emergencies and day-to-day operations. Overall, Oncor maintains a strong reputation for structural reliability, though they occasionally face expected criticism regarding utility costs.

Reputation SourceCurrent StandingCommon Feedback
Better Business Bureau (BBB)A+ RatingExcellent track record of transparently responding to official complaints regarding delivery fees or isolated service interruptions.
Public Utility Commission of Texas (PUCT)Highly RegulatedState-level complaints are formally logged and monitored to ensure the company strictly adheres to mandated infrastructure standards.

When browsing local Texas Reddit forums, community sentiment typically follows a recognizable pattern. Many users regularly praise Oncor’s field crews for their incredibly fast storm response times and dedication to working through hazardous conditions. On the flip side, the most common frustration voiced online centers around rising, non-negotiable delivery charges — a widespread grievance across all Texas utility territories during periods of economic inflation.

Maximizing Your Oncor Service Experience

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 Oncor electric 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. 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.

How do I lower my Oncor electric delivery charges?

Because your base delivery fee is fixed, the only way to lower your Oncor electric delivery charges is by reducing your total monthly energy consumption. Upgrading to high-efficiency appliances, utilizing a smart thermostat, and actively turning off lights when you leave a room will naturally shrink the volumetric portion of your TDU charges.

Why is my Oncor bill so high this month?

If your bill looks unusually high, it is likely due to increased energy usage during extreme weather conditions, such as running your air conditioning heavily during a Texas heatwave. Since the volumetric portion of your Oncor delivery charge is directly tied to the number of kilowatt-hours (kWh) you use, a spike in consumption will trigger a proportional spike in your delivery fees.

Does Oncor disconnect service for non-payment, or does my retail provider?

While Oncor physically turns the power off at the meter, they only do so at the direct instruction of your Retail Electric Provider (REP). If you fall behind on payments, your retail provider will issue the disconnect order. You must settle your past-due balance directly with your chosen provider to have your service legally restored.

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.