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: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-737 A Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
618-737 0 Belleville-Adams IL STLSMOWQDS2  224C ONVOY, LLC 520   2021-08-19   
618-737 1 Belleville-Adams IL STLSMOWQDS2  224C ONVOY, LLC 520   2021-08-19   
618-737 2 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   
618-737 3 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   
618-737 4 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   
618-737 5 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   
618-737 6 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   
618-737 7 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   
618-737 8 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   
618-737 9 Belleville-Adams IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-17   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.