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.
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Switch: MTVRIN01RS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
812-833 A Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-833 2 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-833 3 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-833 5 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 A Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 0 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 1 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 2 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 3 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 4 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 5 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 6 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 8 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      
812-838 9 Mount Vernon IN 9325 INDIANA BELL TEL CO INC 330      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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