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: SIMCON30CG0

Remotes:

Switch Switch name Switch type
DELHON01RS0  DELHI  RSC 
JRVSON01RS0  JARVIS  RSC 
LGTNON13RS0  LANGTON  RSC 
PTDVON26RSA  PORT DOVER  RSC 
PTRWON42RS0  PORT ROWAN  RSC 
WTFRON31RS0  WATERFORD  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
519-420 A Simcoe ON 8051 BELL ONTARIO 888 805123    
519-426 A Simcoe ON 8051 BELL ONTARIO 888 805123    
519-427 A Simcoe ON 8051 BELL ONTARIO 888 805123    
519-428 A Simcoe ON 8051 BELL ONTARIO 888 805123    
519-429 A Simcoe ON 8051 BELL ONTARIO 888 805123    

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

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