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: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
463-321 A Greenwood IN   045L BHN IP ENABLED SERVICES, LLC 336      
463-321 0 Greenwood IN   097D ONVOY, LLC - IN 336   2025-03-09   
463-321 1 Greenwood IN   045L BHN IP ENABLED SERVICES, LLC 336   2025-01-30   
463-321 2 Greenwood IN   097D ONVOY, LLC - IN 336   2025-04-06   
463-321 3 Greenwood IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-06-29   
463-321 4 Greenwood IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-01-31   
463-321 5 Greenwood IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-01-31   
463-321 6 Greenwood IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-01-31   
463-321 7 Greenwood IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-01-31   
463-321 8 Greenwood IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-01-31   
463-321 9 Greenwood IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 336   2025-01-31   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.