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: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-571 A Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362      
618-571 0 Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2007-10-28   
618-571 1 Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2007-11-23   
618-571 2 Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2009-02-19   
618-571 3 Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2010-06-20   
618-571 4 Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2009-10-23   
618-571 5 Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2013-04-13   
618-571 6 Pinckneyville IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2018-01-06   
618-571 7 Pinckneyville IL CRDLILXEX7X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2016-01-22   
618-571 8 Pinckneyville IL CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   
618-571 9 Pinckneyville IL CRDLILXEXYX  624H ONVOY SPECTRUM, LLC 362   2023-06-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.