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Average 4G LTE upload speed: 8.4 mbps
Average 4G LTE download speed: 7.3 mbps
Best speed: T-Mobile
Best coverage: AT&T
Best reliability: T-Mobile
Houston, the largest city in Texas, is located in the southeast part of the state near the Gulf of Mexico. Houston is well-known for oil and natural-gas production and is an energy capital of the world.
Image credit: Wikimedia Commons