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: 684

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-684 A Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 0 Murphysboro IL CRDLILABSMD  5562 METROPCS, INC. 362   2017-02-27   
618-684 1 Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 2 Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 3 Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 4 Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 5 Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 6 Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 7 Murphysboro IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2015-10-31   
618-684 8 Murphysboro IL MRBOILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-684 9 Murphysboro IL HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2004-04-12   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.