Best Phone Coverage & Plans in Custer, South Dakota 57730

Discover the finest wireless coverage in Custer, SD, 57730, as we delve into a comprehensive comparison of top carriers—Verizon, T-Mobile, and AT&T. Find out who leads the pack in offering seamless connectivity and robust network strength in this South Dakota town.

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

Best Phone Network in Custer, SD, 57730

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

See which network has the best coverage in nearby zips: 57724, 57725, 57732, 57735, 57737

Overview of Phone Networks in Custer, South Dakota, 57730

Verizon coverage in Custer, SD, 57730

Verizon provides the best wireless coverage in this area. Users can expect mean download speeds around 50 Mbps, with median speeds slightly lower at about 40 Mbps. Latency is generally low, averaging around 30 ms, which is great for activities like video calls and online gaming. The 10th percentile speed is about 10 Mbps, while the 90th percentile can reach up to 100 Mbps, ensuring that even during peak usage, many users still enjoy good performance. Verizon boasts comprehensive 4G and expanding 5G coverage, with a consistency percentage of around 85%, meaning most users experience reliable service most of the time. Multi-server latency and jitter are also favorable, contributing to a smooth experience for streaming and browsing.

See overview of Verizon coverage in 57730, Custer, or even South Dakota.

AT&T coverage in Custer, SD, 57730

AT&T offers decent coverage in Custer, with mean speeds around 35 Mbps and median speeds hovering around 30 Mbps. Latency is slightly higher at about 40 ms, which may cause minor delays during video calls or gaming. The 10th percentile speed is around 8 Mbps, while the 90th percentile can reach up to 80 Mbps, providing a range of experiences. Coverage primarily relies on 4G, with some limited 5G access. The consistency percentage is about 75%, indicating that while most users can connect reliably, some may experience interruptions. Multi-server latency and jitter are moderate, which can impact streaming quality at times.

See overview of AT&T coverage in 57730, Custer, or even South Dakota.

T-Mobile coverage in Custer, SD, 57730

T-Mobile’s coverage in Custer is somewhat limited compared to its competitors. Users can expect mean speeds around 25 Mbps, with median speeds closer to 20 Mbps. Latency is generally higher, averaging about 50 ms, which may affect real-time applications like video calls. The 10th percentile speed stands at around 5 Mbps, while the 90th percentile can reach 60 Mbps, showing variability in user experiences. Coverage is primarily 4G, with some 5G areas, but overall, the consistency percentage is around 70%. This means some users might experience service interruptions, and multi-server latency and jitter can be higher, impacting streaming and browsing quality.

See overview of T-Mobile coverage in 57730, Custer, 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 Custer, South Dakota

Frequently Asked Questions (FAQ)