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: 832

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-832 A Jerseyville IL STLSMOGZHMD  516J TON80 COMMUNICATIONS, LLC 520      
618-832 0 Jerseyville IL STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2022-04-23   
618-832 1 Jerseyville IL STLSMOGZ00Z  490J DISH WIRELESS, LLC 520   2022-12-01   
618-832 6 Jerseyville IL STLSMOGZHMD  516J TON80 COMMUNICATIONS, LLC 520   2022-04-22   
618-832 8 Jerseyville IL STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.