Cell Phone Services for Charleston, SC 29401 (Charleston County) as of May, 2020.

The cell phone companies listed below are licensed to provide ZIP code 29401 in Charleston, SC (Charleston County) with wireless phone services. Visit the carrier's web site for information on services, rates, special deals, and the availability of coverage in your area.

• AT&T

  

  Stay connected. Stay entertained.

  SYSTEM: 1900 MHz, 1.7/2.1 GHz, 700 MHz

  TECHNOLOGY: GSM / GPRS / EDGE, UMTS / HSPA+, 4G LTE, 5G

  •  

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• VERIZON WIRELESS

  

   

  SYSTEM: 850 MHz, 1900 MHz, 1.7/2.1 GHz, 700 MHz

  TECHNOLOGY: CDMA, CDMA2000 1xEV-DO, 4G LTE, 5G

  • Special: Switch to VERIZON!

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• VIAERO WIRELESS

   

   

  SYSTEM: 1.7/2.1 GHz

   

• T-MOBILE

   

   

  SYSTEM: 1900 MHz, 1.7/2.1 GHz, 700 MHz, 600 MHz

  TECHNOLOGY: GSM / GPRS / EDGE, UMTS / HSPA+, 4G LTE, 5G

• FTC

   

   

  SYSTEM: 1900 MHz

   

• T-MOBILE (WAS SPRINT)

   

   

  SYSTEM: 1900 MHz, SMR

  TECHNOLOGY: CDMA, CDMA2000 1xEV-DO, 4G LTE, 5G

• The companies listed below may offer wireless service in this geographic area in the future.

• BLUEWATER WIRELESS

   

   

  SYSTEM: 600 MHz

   

• DISH

   

   

  SYSTEM: 600 MHz

   

• FRONTIER WIRELESS

   

   

  SYSTEM: 700 MHz

   

• GRAIN

   

   

  SYSTEM: 600 MHz