In McCormick, SC 29835, residents can experience varying levels of wireless coverage from major carriers. Verizon leads the pack with impressive speeds of 38.5 Mbps download and 98.24% coverage, while AT&T offers faster downloads at 76.6 Mbps but slightly lower coverage at 97.25%, leaving T-Mobile trailing behind with just 22.7 Mbps download speeds and 63.15% coverage.
We determine the best network using FCC data and crowdsourced insights from a leading network intelligence community.Best Phone Network in McCormick, SC, 29835
Use our handy coverage checker to compare coverage across multiple locations and all networks!
See which network has the best coverage in nearby zips: 29840, 29841, 29843, 29844, 29845
Comparison of Verizon, AT&T & T-Mobile in McCormick SC, 29835
Verizon
Coverage: 98.26%
Download: 51.9mbps
Upload: 3.6mbps
Ping: Unavailable
Jitter: Unavailable
Verizon coverage in 29835 >
T‑Mobile
Coverage: 92.59%
Download: 64.0mbps
Upload: 2.5mbps
Ping: Unavailable
Jitter: Unavailable
T‑Mobile coverage in 29835 >
AT&T
Coverage: 96.97%
Download: 86.4mbps
Upload: 12.0mbps
Ping: Unavailable
Jitter: Unavailable
AT&T coverage in 29835 >
US Mobile networks 😉
Warp
Coverage: 98.26%
Download: 51.9mbps
Upload: 3.6mbps
Ping: Unavailable
Jitter: Unavailable
LightSpeed
Coverage: 92.59%
Download: 64.0mbps
Upload: 2.5mbps
Ping: Unavailable
Jitter: Unavailable
Dark Star
Coverage: 96.97%
Download: 86.4mbps
Upload: 12.0mbps
Ping: Unavailable
Jitter: Unavailable
Phone Network Performance in McCormick, South Carolina
In the charming town of McCormick, South Carolina, mobile network performance varies significantly among the major carriers. Understanding how each provider stacks up can help residents and visitors alike make informed decisions based on their connectivity needs.Why Verizon Stands Out in McCormick
Verizon continues to be a reliable choice for many in McCormick, boasting impressive coverage with 98.26% total network availability. The carrier’s mean download speed of 51.9 Mbps and mean upload speed of 3.6 Mbps ensure a solid experience for browsing and streaming. Notably, Verizon’s median latency is 45 ms, which is quite respectable, allowing for smoother real-time communications. However, what truly impresses is the P90 download speed that reaches up to 109.6 Mbps, demonstrating that peak performance is achievable under optimal conditions. With a consistency percentage of 54.5%, users can generally expect reliable service, making Verizon a strong contender for those seeking dependable mobile connectivity in McCormick.AT&T: Strong Connectivity in McCormick
AT&T shines brightly in McCormick with a mean download speed of 86.4 Mbps, which is notably high compared to its competitors. This is complemented by a mean upload speed of 12.0 Mbps, making it a great option for users who frequently share content. The network’s median latency of 36 ms is among the best in the area, ensuring quick responses during online activities. AT&T’s performance is particularly noteworthy at the high end, with a P90 download speed of 173.9 Mbps, making it ideal for heavy data users. With a consistency percentage of 70.0%, customers can enjoy a reliable experience, further solidifying AT&T’s position as a top choice for mobile connectivity in McCormick.How T-Mobile Performs in McCormick
T-Mobile offers a mixed bag of performance in McCormick, with a mean download speed of 64.0 Mbps. Although this is decent, it lags behind both Verizon and AT&T. The mean upload speed of 2.5 Mbps is noticeably lower, which may be a drawback for users who rely on uploading data frequently. Additionally, T-Mobile’s median latency of 72 ms can lead to delays that might frustrate users during critical online interactions. While the P90 download speed of 213.4 Mbps showcases the potential for high-speed connections, the consistency percentage of only 36.4% raises concerns about reliability. This makes T-Mobile less appealing for those who prioritize stable and consistent network performance. In conclusion, while all three carriers have their strengths, AT&T emerges as the frontrunner in McCormick, offering superior speed and reliability. Verizon remains a formidable option, while T-Mobile may appeal to users seeking occasional high speeds but falls short on consistency.Access all 3 US networks with US Mobile
US Mobile gives you the flexibility to choose any top-tier networks in the US, to give you the strongest possible signal no matter where you are. As a Super Carrier we blend the reliability and reach of multiple major providers into a single service. This means fewer dropped calls, faster data, and better overall performanceâwithout having to switch carriers. See how it all works and find your seamless coverage here.
Comparison of Premium Unlimited Plans
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| 1 Line | $96/line | $105/line | $100/line | $35/line |
| 3+ Lines | $50.99/line | $70/line | $75/line | $35/line |
| Monthly Fees | $20/line | Incl’d | $21/line | Incl’d |
| One-time Fees | $35/line | $35/line | $35/line | None |
| Hotspot | 60GB | 50GB | 60GB | Unlimited |
| Intâl calls | $11.49/min | $5/min | $10/mo | Free |
| Intâl texts | Free | Free | Free | Free |
| Intn’l Roaming | Unlt’d Talk, Text & 10GB | Unlt’d Talk, Text & 5GB |
Unlt’d Talk, Text & 2G | 1000 mins, texts & 10GB |
| Perks | None | None | $10 credit for Disney+, Netflix OR Max | Pick any 1 for Free |
Basic Unlimited Plans Comparisons
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| 1 Line | $75.99/line | $65/line | $75/line | $17.5/line |
| 3+ Lines | $55.99/line | $50/line | $50/line | $17.5/line |
| Fast Hotspot | 5GB | 0GB | 0GB | 5GB |
Non Unlimited Plans Comparisons
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| Talk & Text | Unlimited | Unlimited | Unlimited | Unlimited |
| Data | 4GB | 10GB | 0.5GB | 2GB |
| Price | $60/line | $40/line | $50/line | $8/line |
| Customizable Plans | No | No | No | From $3.5/mo. |



Your assessment of Verizon coverage in McCormick SC is pure fantasy. Never does service produce more than 1 bar with a flickering 2 bar when driving around. Worst yet their local Greenwood staff are hateful and rude. I assume you made this error so as not to piss off a huge carrier. Without internet no phone calls can be made from your home.
Coverage can be pretty granular. Our assessment is based on the average of all the signal tests that were done in the area, so individual experiences can vary depending on exact location, device, and network conditions.
If coverage at your home has been consistently unreliable, that’s absolutely frustrating and not something we want to gloss over. We always recommend trying a device specific coverage check or testing during the trial period to make sure the network works for your specific address before committing long term.
For anyone evaluating service in McCormick or similar areas, we strongly recommend testing in real life before committing long term. With US Mobile, that means starting with our free trial, which lets you experience coverage on your own device at your exact address, not a map or a marketing claim.
We also offer a Multi-Network free trial, which gives you access to all three major U.S. networks so you can see firsthand which one performs best where you actually live, drive, and work. Coverage isn’t theoretical. It’s personal, and the only signal that matters is the one in your pocket.
We appreciate you sharing your experience. Feedback like this helps keep these assessments honest and reminds readers that averages don’t always tell the whole story.