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: MRINSCXADS1

Remotes:

Switch Switch name Switch type
CLCKSCXARS0  BURGESS  EWSD 
LKWDSCXARS0  LAKEWOOD  DLU 
WMBHSCXARS0  MYRTLE BEACH  DLU 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-357 A Murrells Inlet SC 0528 HORRY TEL. COOP., INC. 432      
843-646 A West Myrtle Beach SC 0528 HORRY TEL. COOP., INC. 432      
843-651 A Murrells Inlet SC 0528 HORRY TEL. COOP., INC. 432      
843-652 A Murrells Inlet SC 0528 HORRY TEL. COOP., INC. 432      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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