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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OCN: 3638 CBTS TECHNOLOGY SOLUTIONS LLC - IN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
317-721 A Indianapolis IN IPLVINEA1MD  336      
812-220 1 West Harrison IN CNCNOHWSPS2  922      
812-496 9 Lawrenceburg IN LRBGINXADMD  922      
812-776 9 Peoria IN CNCNOHWSPS2  922      

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

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