Best Phone Coverage & Plans in Buffalo, South Dakota 57720

Discover the strength and quality of wireless connections in Buffalo, SD, 57720, as we compare the leading carriers: Verizon, T-Mobile, and AT&T. This article will guide you on how to determine which carrier provides the most reliable and comprehensive coverage in your area.

We determine the best network using FCC data and crowdsourced insights from a leading network intelligence community.

Best Phone Network in Buffalo, SD, 57720

Use our handy coverage checker to compare coverage across multiple locations!

See which network has the best coverage in nearby zips: 57718, 57719, 57722, 57724, 57725

Overview of Phone Networks in Buffalo, South Dakota, 57720

Verizon coverage in Buffalo, SD, 57720

Verizon offers decent coverage in Buffalo, providing reliable 4G service. Users can expect mean speeds around 25 Mbps, with median speeds slightly lower at about 20 Mbps. Latency is generally reasonable at around 40 ms, making it acceptable for most online activities like browsing and social media. However, during peak usage, speeds can vary significantly, with the 10th percentile dropping to around 10 Mbps and the 90th percentile reaching up to 50 Mbps. Coverage is primarily 4G, with limited 5G available, resulting in about 80% consistency in connections. Multi-server latency averages 50 ms with some jitter, which may affect streaming quality or video calls occasionally.

See overview of Verizon coverage in 57720, Buffalo, or even South Dakota.

AT&T coverage in Buffalo, SD, 57720

AT&T stands out as the best network in this area, providing strong 4G and emerging 5G coverage. Users can expect mean speeds around 35 Mbps, with a median of about 30 Mbps. Latency is quite low at around 30 ms, making it great for applications like video calls and streaming. The 10th percentile speeds are around 15 Mbps, while the 90th percentile can reach up to 70 Mbps, showing excellent performance even during busy times. With about 90% consistency in connections, you can rely on AT&T for a smooth experience. Multi-server latency averages about 40 ms with low jitter, which helps maintain quality during online activities.

See overview of AT&T coverage in 57720, Buffalo, or even South Dakota.

T-Mobile coverage in Buffalo, SD, 57720

T-Mobile offers variable coverage in Buffalo, primarily supporting 4G with some 5G availability. Users can expect mean speeds of about 20 Mbps, with median speeds around 18 Mbps. Latency tends to be higher at about 50 ms, which may impact real-time applications like video chatting. The lower end of speed distribution shows the 10th percentile at roughly 8 Mbps, while the 90th percentile can reach 40 Mbps. Coverage consistency is around 75%, which means users might experience interruptions more frequently than with other carriers. Multi-server latency is about 60 ms with moderate jitter, potentially affecting streaming quality.

See overview of T-Mobile coverage in 57720, Buffalo, or even South Dakota.

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 performance—without 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	50GB
Int’l calls	$11.49/min	$5/min	$10/mo	Free
Int’l 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.

Local AT&T, T-Mobile & Verizon stores in Buffalo, South Dakota

Frequently Asked Questions (FAQ)