Springfield, MA Cell Phone Coverage Map & Network Rankings (2026)

Don’t overpay for a network that struggles where you actually use your phone.

Using FCC mobile coverage data across Springfield, MA zip codes, this guide compares the top-performing networks and the cheapest plans that use them.

Coverage rankings for Springfield, MA

T-Mobile currently ranks first for coverage in this area, with a coverage score of 98.8. Carrierlytics uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.


Rank Carrier Score Overall 4G LTE 5G Fast 5G Average Signal
1 T-Mobile 98.8 100.0% 100.0% 99.7% 95.3% -80 dBm
2 Verizon 93.8 100.0% 100.0% 91.7% 75.6% -89 dBm
3 AT&T 91.1 99.9% 99.9% 99.3% 76.9% -103 dBm

Scores include coverage area, network type, and average signal strength.


Cell phone coverage map for Springfield, MA

Zoom in for local detail. Tap or click a colored area to see coverage and signal details. On mobile, use two fingers to move the map.

Coverage Key
Less covered More covered
Darker areas mean the carrier covers more of that location.

Map data © OpenStreetMap contributors, © CARTO. Rendered with MapLibre. FCC BDC mobile coverage processed by Carrierlytics.

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Cell phone coverage by network in Springfield, MA

#1

T-Mobile

Coverage Score 98.8
In Springfield, MA
Overall
100.0%
4G LTE
100.0%
5G
99.7%
Fast 5G
95.3%
Average Signal -80 dBm
Hampden County, MA covered 84.3%
#2

Verizon

Coverage Score 93.8
In Springfield, MA
Overall
100.0%
4G LTE
100.0%
5G
91.7%
Fast 5G
75.6%
Average Signal -89 dBm
Hampden County, MA covered 93.9%
#3

AT&T

Coverage Score 91.1
In Springfield, MA
Overall
99.9%
4G LTE
99.9%
5G
99.3%
Fast 5G
76.9%
Average Signal -103 dBm
Hampden County, MA covered 95.4%

County coverage is shown for surrounding-area context and uses land-area only coverage.

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Coverage by ZIP code in Springfield, MA

ZIP code areas can extend beyond city limits, so this table is best used for local comparison around the city.

ZIP Code AT&T T-Mobile Verizon
01103 100.0% 100.0% 100.0% 90.9% -94 dBm 100.0% 100.0% 100.0% 100.0% -67 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
01104 100.0% 100.0% 100.0% 85.2% -98 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm 100.0% 100.0% 90.2% 57.4% -90 dBm
01105 100.0% 100.0% 100.0% 90.0% -102 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
01106 100.0% 100.0% 91.2% 75.3% -110 dBm 99.6% 99.6% 98.2% 82.4% -88 dBm 100.0% 100.0% 55.5% 33.0% -90 dBm
01107 100.0% 100.0% 100.0% 75.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm 100.0% 100.0% 100.0% 80.6% -87 dBm
01108 100.0% 100.0% 98.8% 77.8% -108 dBm 100.0% 100.0% 97.5% 87.7% -84 dBm 100.0% 100.0% 86.4% 74.1% -89 dBm
01109 100.0% 100.0% 100.0% 88.9% -99 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm 100.0% 100.0% 94.8% 82.2% -87 dBm
01118 100.0% 100.0% 98.8% 73.5% -103 dBm 100.0% 100.0% 100.0% 91.6% -84 dBm 100.0% 100.0% 88.0% 79.5% -91 dBm
01119 100.0% 100.0% 100.0% 56.6% -107 dBm 100.0% 100.0% 100.0% 98.8% -82 dBm 100.0% 100.0% 91.6% 85.5% -92 dBm
01128 96.2% 96.2% 92.3% 34.6% -114 dBm 100.0% 100.0% 100.0% 92.3% -90 dBm 100.0% 100.0% 92.3% 50.0% -96 dBm
01129 100.0% 100.0% 98.8% 83.1% -106 dBm 100.0% 100.0% 100.0% 88.0% -85 dBm 100.0% 100.0% 90.4% 75.9% -93 dBm
01151 100.0% 100.0% 100.0% 68.4% -108 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm 100.0% 100.0% 100.0% 78.9% -89 dBm

About The Coverage Data

Coverage and signal estimates are derived by Carrierlytics from carrier-reported data in the FCC’s National Broadband Coverage Map, last updated in June 2025. “Percent covered” shows how much of the city or ZIP code area has a carrier signal, whether weak or strong. Signal bars show the estimated average signal strength in areas of Springfield, MA where that carrier has coverage.

If a carrier says you should have service but you do not, run a challenge test with the FCC Mobile Speed Test App. The FCC uses those results to check carrier-submitted coverage data and requires a carrier response when enough tests show a pattern of inaccurate coverage reporting.