bmobile
A Trinidad and Tobago telecommunications brand operated as the mobile division of TSTT.
Last updated August 31, 2026
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Overview
bmobile is a telecommunications brand in Trinidad and Tobago operated as a division of Telecommunications Services of Trinidad and Tobago, commonly known as TSTT. Its business has centered on mobile connectivity, while also encompassing fixed-wireless access, home-security services and related communications offerings. The brand is part of a broader Cable & Wireless Caribbean naming history: TSTT rebranded its mobile division as bmobile during a regional wave in which several affiliated Caribbean operations adopted the same identity. Many of those sister operations were later renamed LIME and subsequently FLOW, but the bmobile name remained associated with TSTT in Trinidad and Tobago. The service has passed through several generations of network technology. TSTT's bmobile operation launched an AMPS network in 1991, establishing an early analogue mobile presence. That network was retired on September 8, 2006. A GSM network followed in 2002, providing a digital foundation for mobile voice and messaging services. The company later introduced mobile data and fixed-wireless services using CDMA2000 EVDO in 2007. The data-access platform subsequently evolved through WiMAX and LTE technologies, reflecting the transition from early wireless broadband to modern packet-based mobile connectivity. bmobile expanded its consumer device and smartphone proposition during the 2010s. On June 14, 2011, it began selling Apple's iPhone 3GS and iPhone 4. In March 2014, it announced a 3G UMTS service with HSPA+ data available to customers. As part of a five-year strategy, the brand later refreshed its identity and announced HD Voice over its 3G network, together with a move from HSPA+ toward DC-HSPA+ for higher data performance. The company launched commercial LTE service on December 9, 2016. Initial coverage was concentrated in Port of Spain and San Fernando, with service subsequently extended to locations in Tobago. The LTE rollout used the 1900 MHz band at launch. To support the transition, bmobile decommissioned its GSM 1900 MHz 2G network. LTE service was expanded to the 700 MHz band in October 2020, at the same time as LTE-Advanced capabilities were introduced. The network later added 1700 MHz LTE capacity in late 2022 and implemented features including carrier aggregation, 4x4 MIMO and 256-QAM. Voice over LTE was launched on January 29, 2025. bmobile also operates within a wider TSTT communications portfolio. TSTT acquired Massy Communications, which was subsequently branded AMPLIA. AMPLIA provides television and fibre-broadband services and resells selected bmobile-related offerings, including landline and home-security services. This combination gives the wider TSTT group a multi-service position alongside mobile communications and places bmobile in competition with major Caribbean operators such as FLOW and Digicel. The brand's principal market remains Trinidad and Tobago, rather than Brunei, which is a separate country and is not the subject represented by the authoritative Wikipedia article for this title.
History
bmobile developed from TSTT's mobile telecommunications operation in Trinidad and Tobago. Its history reflects the successive replacement of analogue, second-generation and early broadband technologies with modern LTE-based services. The operation launched an AMPS network in 1991. AMPS provided the brand's initial analogue cellular platform, but was eventually retired on September 8, 2006. TSTT introduced GSM service in 2002, moving the business to a digital mobile standard and establishing the basis for later mobile voice and data development. In 2007, bmobile began introducing data services over a CDMA2000 EVDO network. These services included fixed-wireless access and represented an expansion beyond conventional mobile calling. The wireless-data platform later transitioned through WiMAX and then LTE. The LTE-based network operates across several frequency bands and supports both mobile connectivity and fixed-wireless use. The brand expanded its device proposition in 2011 by selling Apple's iPhone 3GS and iPhone 4. In March 2014, it announced 3G UMTS service with HSPA+ data for customers. A subsequent five-year strategy included a brand refresh, HD Voice over the 3G network and an upgrade from HSPA+ toward DC-HSPA+. Commercial LTE service launched on December 9, 2016. Coverage initially focused on Port of Spain and San Fernando and was later extended to selected locations in Tobago. The LTE transition required the shutdown of the GSM 1900 MHz network. In October 2020, bmobile added LTE service on the 700 MHz band and introduced LTE-Advanced. The operator began using LTE Band 4, in the 1700 MHz range, in late 2022 and subsequently implemented three-carrier aggregation, 4x4 MIMO and 256-QAM. Voice over LTE was launched on January 29, 2025. bmobile exists within TSTT's broader multi-service structure. TSTT's acquisition of Massy Communications led to the AMPLIA brand, which supplies television and fibre broadband and resells selected bmobile-related landline and home-security services. The wider portfolio positions TSTT against FLOW and Digicel in the Caribbean telecommunications market. Although the name may be confused with telecommunications brands in other countries, the authoritative subject represented here is the TSTT mobile brand in Trinidad and Tobago.
- 2025
Voice over LTE launched
[1]VoLTE service was launched on January 29.
- 2020
700 MHz LTE and LTE-Advanced introduced
[1]bmobile expanded LTE into the 700 MHz band and added LTE-Advanced.
- 2016
LTE network launched
[1]LTE service went live on December 9, initially in major population centres and later in Tobago.
- 2014
UMTS and HSPA+ announced
[1]The operator announced 3G UMTS service with HSPA+ data.
- 2011
iPhone sales begin
[1]bmobile started selling the Apple iPhone 3GS and iPhone 4.
- 2007
CDMA2000 EVDO data services introduced
[1]The brand began offering mobile and fixed-wireless data services over CDMA2000 EVDO.
- 2006
AMPS network decommissioned
[1]The analogue AMPS network was shut down on September 8.
- 2002
GSM network launched
[1]bmobile introduced GSM service as its digital mobile platform.
- 1991
AMPS network launched
[1]TSTT's mobile operation launched an AMPS analogue cellular network.
Products and positioning
A national Trinidad and Tobago connectivity brand spanning mobile communications, wireless broadband and related household services.
Mobile telecommunications · 1991
Mobile voice and messaging
bmobile's core offering is cellular communication in Trinidad and Tobago, including mobile voice and messaging delivered through successive generations of network technology. The service began with AMPS, moved to GSM and 3G UMTS, and is now supported by LTE infrastructure and VoLTE for IP-based voice calling.
Mobile broadband · 2007
Mobile data
The brand's data business developed from CDMA2000 EVDO services launched in 2007, followed by WiMAX and LTE. Current network capabilities include LTE-Advanced, carrier aggregation, 4x4 MIMO and 256-QAM, supporting higher-throughput smartphone and mobile-broadband use.
Fixed wireless broadband · 2007
Fixed-wireless access
bmobile provides fixed-wireless connectivity through its wireless network portfolio. The service originated with CDMA2000 EVDO and later moved through WiMAX to LTE-based access, allowing broadband connectivity without a conventional fixed-line connection.
IP voice · 2025
Voice over LTE
VoLTE extends bmobile's LTE network from data connectivity to IP-based voice calling. The service launched on January 29, 2025, providing a modern voice layer alongside the operator's LTE data network.
Residential communications services
Home-security services
Home-security services are part of the wider bmobile and TSTT service portfolio. The related offerings are also resold through AMPLIA, the brand created after TSTT's acquisition and rebranding of Massy Communications.
Marketing campaigns
- 2016Five-year brand refresh and network improvement strategy
Trinidad and Tobago
bmobile refreshed its brand as part of a five-year strategy and promoted HD Voice together with improvements to its HSPA+ network through DC-HSPA+ upgrades.
Outcome. The initiative was followed by the launch of bmobile's LTE network later in 2016.
Brand decisions
2025
Voice over LTE launchProduct launchBackground
With LTE established as the main modern network platform, bmobile added an IP-based voice service.
Action taken
VoLTE service went live on January 29, 2025.
Aftermath
VoLTE became part of the brand's current LTE communications proposition.
2020
Expansion to 700 MHz LTE and LTE-AdvancedGeneration changeBackground
The operator sought to extend LTE capacity and coverage beyond its initial deployment.
Action taken
bmobile introduced LTE on the 700 MHz band and launched LTE-Advanced capabilities in October.
Aftermath
The network later added 1700 MHz LTE and advanced radio features including carrier aggregation and 4x4 MIMO.
2016
Commercial LTE rolloutProduct launchBackground
bmobile's mobile data strategy required a faster network generation and broader capacity than its existing 3G platform could provide.
Action taken
The operator launched LTE service on December 9, initially in Port of Spain and San Fernando and subsequently in parts of Tobago.
Aftermath
The LTE rollout was expanded with additional bands and LTE-Advanced features in later years, while the GSM 1900 MHz network was decommissioned.
2006
Retirement of the AMPS networkGeneration changeBackground
The operator needed to move beyond its original analogue cellular platform as digital mobile technologies became the basis of its service portfolio.
Action taken
bmobile decommissioned its AMPS network on September 8, 2006.
Aftermath
The brand continued its network evolution through GSM, 3G, WiMAX and LTE technologies.
- TSTT acquisition of Massy CommunicationsM&A
Background
TSTT sought to broaden its communications portfolio beyond mobile services.
Action taken
TSTT acquired Massy Communications and later operated it under the AMPLIA brand.
Aftermath
AMPLIA added television and fibre-broadband services and resold selected bmobile-related landline and home-security offerings.
Recent events
Printree wins bmobile Business Technology Award 2020[2]
Printree Powered by the DocuCentre was awarded bmobile’s Business Technology Award for 2020.
Sources2 sources
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