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: LVCRNCXADS1

Remotes:

Switch Switch name Switch type
BELHNCXARS1  BEULAH  5RS 
RDBSNCXARS1  RED BRUSH  5RS 
SHLSNCXARS1  SHOALS  5RS 
WSFDNCXARS1  WESTFIELD  5RS 
ZPHYNCXARS1  ZEPHYR  5RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-371 A Level Cross NC 0503 SURRY TEL. MEMBERSHIP CORP. 424      
336-374 A Level Cross NC 0503 SURRY TEL. MEMBERSHIP CORP. 424      
336-401 A Level Cross NC 0503 SURRY TEL. MEMBERSHIP CORP. 424      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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