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: NWCSIN01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
765-515 A New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-519 A New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 A New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 0 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 1 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 2 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 3 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 4 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 5 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 6 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 7 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-521 8 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 A New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 0 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 1 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 2 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 3 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 4 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 5 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-527 6 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-529 A New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-593 A New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-593 0 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-593 2 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-593 3 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-593 4 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-593 6 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-593 7 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-599 A New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-599 1 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-599 2 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-599 3 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-599 4 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-599 9 New Castle IN 9325 INDIANA BELL TEL CO INC 336      
765-836 A Mount Summit IN 9325 INDIANA BELL TEL CO INC 336      
765-836 4 Mount Summit IN 9325 INDIANA BELL TEL CO INC 336      
765-836 5 Mount Summit IN 9325 INDIANA BELL TEL CO INC 336      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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