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: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-744 A Belleville-Pioneer IL BLVLILPXRS0  9329 ILLINOIS BELL TEL CO 520      
618-744 0 Belleville-Pioneer IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2018-06-10   
618-744 1 Belleville-Pioneer IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-09-07   
618-744 2 Belleville-Pioneer IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-09-07   
618-744 3 Belleville-Pioneer IL COVLILCQX1X  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 520   2016-09-19   
618-744 4 Belleville-Pioneer IL STLVMOOH6MD  5562 METROPCS, INC. 520   2016-03-16   
618-744 5 Belleville-Pioneer IL STLVMOOH6MD  5562 METROPCS, INC. 520   2017-07-21   
618-744 6 Belleville-Pioneer IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2016-04-11   
618-744 7 Belleville-Pioneer IL   792K CHARTER IP ENABLED SERVICES, LLC 520   2015-11-13   
618-744 8 Belleville-Pioneer IL STLVMOOH6MD  5562 METROPCS, INC. 520   2017-07-21   
618-744 9 Belleville-Pioneer IL BLVLILPXRS0  9329 ILLINOIS BELL TEL CO 520      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.