LocationUnited States of AmericaUS
United States of America landscape

PLMN ID · 312250

312
mcc
United States of America
250
mnc
Sprint

MCC

Mobile Country Code

MNC

Mobile Network Code

PLMN

MCC + MNC

TADIG

Not on file

GSMA roaming code

Technology

No generations on record

2G
0cell towers

Not on record

3G
0cell towers

Not on record

4G
9cell towers

Not on record

5G
0cell towers

Not on record

Record

Updated 2025-04-09

Brand
Sprint
Operator
Sprint Corporation
Dialling code
—
Mobile Country Code
All 99 networks on MCC 312
Mobile Network Code
PLMN ID
What is a PLMN ID?
TADIG code
—
Technologies
—
VoLTE (4G calling)
YesAndroid carrier configReport
Wi-Fi calling
YesAndroid carrier configReport
Video calling
YesAndroid carrier configReport
VoNR (5G calling)
UnknownTell us
Status
Live

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MVNOs sell their own SIMs and plans but run on Sprint's network rather than owning one.

BrandCallingAPNs
Regional MVNOAssurance Wireless
Regional MVNOMetroPCS

Regional Global SIM using Sprint's numbering

Cell towers

Last measured 2026-01-09

9

Cells

3

Location areas

258

Measurements

2021

First measured

LTE 4G9100%

Crowd-sourced cell measurements from OpenCelliD, licensed CC BY-SA 4.0 · as of 2026-09-27. Counts are cells people have measured, not an operator's own figures.

About Sprint

Sprint Corporation, operating in the United States of America (North America & Caribbean), was a major mobile network operator identified by the Mobile Country Code (MCC) 312 and Mobile Network Code (MNC) 250. Once a prominent player in the US telecommunications landscape, Sprint offered a wide range of services, including voice, data, and internet access, serving millions of customers across the nation. While now part of T-Mobile US, Sprint's impact on the mobile industry, particularly in the development and deployment of CDMA (Code Division Multiple Access) technology and later 4G LTE, remains significant. Historically, Sprint competed directly with other national carriers like Verizon and AT&T, offering various plans and devices to cater to different consumer needs. Sprint's journey involved numerous technological advancements and strategic partnerships. Notably, they invested heavily in building out their network infrastructure to improve coverage and speed, similar to the efforts of their competitors. However, facing increasing competition and the need for significant capital investment in 5G technology, Sprint merged with T-Mobile US in 2020. While the Sprint brand has largely been phased out, its network infrastructure and spectrum assets have been integrated into T-Mobile's network. This merger has allowed T-Mobile to enhance its 5G coverage and capacity, creating a stronger competitor within the US mobile market. The legacy of Sprint is still visible in some network configurations and ongoing infrastructure upgrades across the United States.

APN settings

Add an APN
NameAPN
T-Mobile US LTE

default, ia, mms, supl, xcap

IPv6 · MMSC http://mms.msg.eng.t-mobile.com/mms/wapenc
T-Mobile IMS

ims

IPv6

Change history

All changes

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