Insights

Local SMB focus GTB serves small and mid-sized businesses in Maryland, DC, and Northern Virginia, presenting a target as a regional provider with potential ;up-sell opportunities for bundled telecom services including phone systems, IP phone services, high speed internet, and cyber security.

Comprehensive communications Offering a mix of phone systems, IP services, high speed internet, and cyber security positions GTB for cross-sell to existing customers seeking an integrated communications stack for improved reliability and security.

Tech stack leverage GTB’s use of modern tech such as Drupal, Zendesk Chat, and PHP-based infrastructure suggests readiness for digital engagement, self-service portals, and responsive support experiences that can be upsold as premium service tiers.

Acquisition momentum Recent acquisition by Xtel Communications in December 2022 indicates growth through consolidation, signaling a potential for strategic partnerships or cross-sell opportunities within a larger portfolio of telecom and cybersecurity solutions.

Growth potential Revenue is in the multi-million range with a lean employee base, implying high-margin opportunities in service expansion, recurring revenue from telecom and cybersecurity offerings, and scalable incentives for channel or referral programs.

Similar companies to GTB: Global Telecom

GTB: Global Telecom Tech Stack

GTB: Global Telecom uses 8 technology products and services including Drupal, Font Awesome, jQuery, and more. Explore GTB: Global Telecom's tech stack below.

  • Content Management System
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • Live Chat
  • PHP
    Programming Languages
  • reCAPTCHA
    Security
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

GTB: Global Telecom's Email Address Formats

GTB: Global Telecom uses at least 4 email formats:
GTB: Global Telecom Email FormatsExamplePercentage
First.Last@gtb.netJohn.Doe@gtb.net
49%
FirstL@gtb.netJohnD@gtb.net
31%
FirstLast@gtb.netJohnDoe@gtb.net
13%
FLast@gtb.netJDoe@gtb.net
7%

Frequently Asked Questions

What is GTB: Global Telecom's phone number?

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You can contact GTB: Global Telecom's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is GTB: Global Telecom's official website and social media links?

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GTB: Global Telecom's official website is gtb.net and has social profiles on LinkedIn.

How much revenue does GTB: Global Telecom generate?

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As of July 2026, GTB: Global Telecom's annual revenue is estimated to be $1M - $10M.

What is GTB: Global Telecom's SIC code and NAICS code?

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GTB: Global Telecom's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does GTB: Global Telecom have currently?

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As of July 2026, GTB: Global Telecom has approximately 25 employees across 2 continents, including North America and Asia. Key team members include Chief Information Officer And Global Information Technology Business Partner: J. W., Chief Financial Officer: J. D. and Vice President And Director Of Technology Operations: N. D. Explore GTB: Global Telecom's employee directory with LeadIQ.

What industry does GTB: Global Telecom belong to?

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GTB: Global Telecom operates in the Telecommunications industry.

What technology does GTB: Global Telecom use?

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GTB: Global Telecom's tech stack includes Drupal, Font Awesome, jQuery, Zendesk Chat, PHP, reCAPTCHA, Apache and Apache HTTP Server.

What is GTB: Global Telecom's email format?

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GTB: Global Telecom's email format typically follows the pattern of First.Last@gtb.net. Find more GTB: Global Telecom email formats with LeadIQ.

When was GTB: Global Telecom founded?

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GTB: Global Telecom was founded in 1992.
GTB: Global Telecom logo

GTB: Global Telecom

TelecommunicationsMaryland, United States11-50 Employees

GTB: Global Telecom is a Maryland-based telecommunications provider focused on small and mid-sized businesses. The company offers phone systems and IP phone services, high-speed internet, and cybersecurity solutions to support business communications and security. It emphasizes dedicated, local customer support as a key value, aiming to help client companies grow. Headquartered in Baltimore, GTB serves customers primarily in Maryland, DC, and Northern Virginia.
Described as one of the first telecom providers in Maryland, GTB has a long-standing presence in the regional market. Its service scope targets smaller enterprises seeking reliable communications and security services, with a business model centered on hands-on local assistance.

Section iconCompany Overview

Phone number
Website
gtb.net
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
1992
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    GTB: Global Telecom's revenue is estimated to be in the range of $1M - $10M

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