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: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 920

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-920 A Danville IL CHMPILRAX1X  6529 T-MOBILE USA, INC. 370      
217-920 0 Danville IL CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-920 1 Danville IL CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-920 2 Danville IL CHMPILCPXBY  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 370   2019-08-08   
217-920 3 Danville IL CHMPILCPXBY  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 370   2019-08-08   
217-920 4 Danville IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-07-04   
217-920 5 Danville IL CHMPILCPXIX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 370   2019-09-01   
217-920 6 Danville IL CHMPILCPXIX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 370   2019-09-24   
217-920 7 Danville IL CHMPILCPXIX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 370   2019-09-24   
217-920 8 Danville IL CHMPILRAX1X  6529 T-MOBILE USA, INC. 370   2019-02-16   
217-920 9 Danville IL CHMPILRAX1X  6529 T-MOBILE USA, INC. 370   2019-02-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.