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.

NPA: 463 [Rate centres in NPA 463] [Dial plan for NPA 463]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
463-237 A Indianapolis IN CFVLIN01GMD  478J NUSO, LLC 336      
463-237 0 Indianapolis IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
463-237 1 Indianapolis IN CFVLIN01GMD  478J NUSO, LLC 336      
463-237 2 Indianapolis IN IPLWIN75DS8  279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
463-237 3 Indianapolis IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
463-237 4 Indianapolis IN IPLWIN75DS5  097D ONVOY, LLC - IN 336      
463-237 5 Indianapolis IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
463-237 6 Indianapolis IN IPLWIN75DS5  097D ONVOY, LLC - IN 336      
463-237 7 Indianapolis IN IPLWIN75DS5  097D ONVOY, LLC - IN 336      
463-237 8 Indianapolis IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      
463-237 9 Indianapolis IN IPLYINCPGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.