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: CYTNINXAPS0

Remotes:

Switch Switch name Switch type
PTBOINXARP0  PITTSBORO  RP 
WHTWINXARP0  WHITESTOWN  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-539 A Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      
317-539 2 Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      
317-539 4 Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      
317-539 5 Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      
317-539 6 Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      
317-539 7 Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      
317-539 8 Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      
317-539 9 Clayton IN 0776 COMMUNICATIONS CORP. OF INDIANA 336      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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