Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CHTNSCDT27Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-351 7 Pineville SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-612 4 St Helena Island SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-825 5 Bonneau SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-887 9 McClellanville SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-890 6 Hollywood SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-928 5 Awendaw SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-962 8 Beaufort SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-969 3 Sullivans Island SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
843-989 5 Yemassee SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
854-217 2 Summerville SC 506J TWILIO INTERNATIONAL INC 436   2021-05-19   
854-254 2 Walterboro SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
854-766 8 Edisto Island SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
854-842 1 Ridgeland SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
854-858 4 Mount Pleasant SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   
854-895 A Charleston SC 506J TWILIO INTERNATIONAL INC 436      
854-895 8 Charleston SC 506J TWILIO INTERNATIONAL INC 436   2020-10-15   
854-946 8 Low Country SC 506J TWILIO INTERNATIONAL INC 436   2021-04-23   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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