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: 464 [Rate centres in NPA 464] [Dial plan for NPA 464]

NXX: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
464-220 A Crete IL CHCGIL24DS6  224C ONVOY, LLC 358      
464-220 0 Crete IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-07   
464-220 1 Crete IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-19   
464-220 2 Crete IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-26   
464-220 8 Crete IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-22   
464-220 9 Crete IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.