United States of America·North America & Caribbean

Custer Telephone Co-op (CTCI)

OperatorCuster Telephone Co-op (CTCI)

Live4G1 band
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LocationUnited States of AmericaUS
United States of America landscape

PLMN ID · 312040

312
mcc
United States of America
040
mnc
Custer Telephone Co-op (CTCI)

MCC

Mobile Country Code

MNC

Mobile Network Code

PLMN

MCC + MNC

TADIG

Not on file

GSMA roaming code

Technology

4G on this network

2G

Not on record

3G

Not on record

4G

1 band

5G

Not on record

Record

Updated 2025-04-09

Brand
Operator
Custer Telephone Co-op (CTCI)
Dialling code
Mobile Country Code
Mobile Network Code
PLMN ID
TADIG code
Technologies
4G1 band on file
Status
Live

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About Custer Telephone Co-op (CTCI)

Custer Telephone Cooperative, Inc. (CTCI) provides mobile network services in the United States of America, specifically within the North America & Caribbean region. Identified by the Mobile Country Code (MCC) 312 and the Mobile Network Code (MNC) 40, CTCI operates as a regional player, quite differently from the larger, nationwide carriers. CTCI strives to provide reliable connectivity in their operating area, which can often include rural communities and areas underserved by larger national providers. Their commitment to these communities ensures residents and businesses have access to essential communication services, competing with larger firms with bespoke solutions for locals. While giants such as Verizon and AT&T dominate much of the US mobile market, CTCI, identified by MCC 312-MNC 40, plays a vital but niche role. CTCI’s local presence enables them to cater to the specific needs of their service area, offering customized plans and prioritizing customer support. This localized approach contrasts with some larger networks, providing a more personal touch which is highly valued in rural areas, which require more bespoke solutions. Although CTCI might not offer the same nationwide coverage as the larger networks it may have a more reliable service based on location due to the investment in the local region.

Change history

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