Telecommunications in Durham, North Carolina

14 found · ← All categories in Durham

Updated October 31, 2026

ADVA

Telecommunications

Morrisville, NC

ADVA provides data-driven fiber and optical networking solutions engineered for telecommunications networks from the core through the door.

  • telecommunications operators needing fiber networking solutions
  • businesses scaling and operating complex network infrastructure
  • organizations seeking core-to-access network solutions

Avaya

Telecommunications

Durham, NC

Avaya provides enterprise CX orchestration through Avaya Infinity and mission-critical voice infrastructure through Avaya Nexus.

  • large enterprises modernizing contact centers across cloud, hybrid, and on-premises environments
  • regulated organizations requiring mission-critical voice communications
  • government agencies operating in FedRAMP Moderate or IL4 High environments

Frontier Communications

Telecommunications

Durham, NC

Frontier offers internet plans up to 7 Gig with zero data caps and home phone with unlimited local and nationwide calling.

  • Households seeking high-speed internet plans up to 7 Gig
  • Customers wanting internet without data caps or overage charges
  • Households needing home phone with unlimited local and nationwide calling

Telcom.cc

Telecommunications

Durham, NC

Trans Global Communications

Telecommunications

Durham, NC

Trans Global Communications brings over 40 years of experience to wireline, wireless, in-building, and primary DC power network projects.

  • Public network installation or removal
  • In-building public safety communications networks
  • Primary DC power installation at central offices and cellular sites

Trans Global Communications, Inc.

Telecommunications

Durham, NC

Trans Global Communications brings over 40 years of experience to wireline, wireless, in-building, and primary DC power network projects.

  • Public network installation or removal
  • In-building public safety communications networks
  • Primary DC power installation at central offices and cellular sites

Sprint

Telecommunications

Durham, NC

Sprint offers T-Mobile mobile plans from $30 per month for BYOD customers, 5G Home Internet, and same-day phone delivery in eligible areas.

  • customers bringing an existing phone and number
  • customers seeking 5G Home Internet
  • customers switching carriers quickly

Switch in just 15 minutes; free same-day phone delivery is available in eligible areas

Infinity Communications Llc

Telecommunications

Durham, NC

Infinity Communications provides predictive dialing, international DID numbers, cloud PBX, and wholesale termination for global businesses.

  • call centers needing predictive dialing and campaign management
  • businesses requiring international DID numbers
  • companies modernizing phone systems with cloud PBX

Instant provisioning for international DID numbers

Top Sector Communications

Telecommunications

Durham, NC

Top Sector Communications supports 4G maintenance, 5G LTE upgrades, Small Cell, DAS, and Storm Recovery across southeast markets.

  • 4G network maintenance
  • 5G LTE upgrade projects
  • FirstNet Emergency Response support

Intellicom

Telecommunications

Durham, NC

Other categories in Durham

Telecommunications in nearby counties

FAQ

Which telecommunications provider is suited to a Durham household?

Frontier is the residential option listed here, with fiber plans from 500 Mbps through 7 Gig and home phone service with unlimited local and nationwide calling.

Does Frontier internet have data caps or overage fees?

The listed Frontier plans have zero data caps and no overage charges. Exact pricing depends on the plan and service address.

How can I check whether Frontier serves my address?

Frontier provides an online address checker to verify service availability by location.

Who handles telecommunications infrastructure rather than home internet?

Trans Global Communications focuses on public and in-building networks, testing, wireline and wireless installation, and DC power systems. ADVA focuses on fiber and optical network solutions, while Avaya focuses on enterprise communications and contact centers.

Are emergency response times or installation prices published for these providers?

The available business information does not document emergency response times or clearly published project prices for ADVA or Trans Global Communications. Frontier’s exact residential pricing and availability require an address check.