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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
464-333 A Harvey IL CHCGILWURMD  965H FRACTEL, LLC 358      
464-333 0 Harvey IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-07-08   
464-333 1 Harvey IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-07-08   
464-333 2 Harvey IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-07-08   
464-333 3 Harvey IL CHCGILWURMD  965H FRACTEL, LLC 358   2022-01-22   
464-333 4 Harvey IL CHCGILWURMD  965H FRACTEL, LLC 358   2022-01-22   
464-333 5 Harvey IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-12-28   
464-333 6 Harvey IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-12-28   
464-333 7 Harvey IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-03-31   
464-333 8 Harvey IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-12-28   
464-333 9 Harvey IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-06   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.