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.

Eliza, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-537 A ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-537 0 ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-537 1 ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-537 2 ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-537 3 ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-537 4 DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634      
309-537 5 RCISILRIX3X  224C ONVOY, LLC 634      
309-537 6 RCISILRIX0X  508J CENTURYLINK COMMUNICATIONS, LLC 634      
309-537 7 ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-537 8 ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-537 9 ELIZILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-841 A HMPNILXDAMD  495J STRATUS NETWORKS 634      
309-841 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634      
309-841 1 HMPNILXDAMD  495J STRATUS NETWORKS 634      
309-841 8 RCISILRIX3X  224C ONVOY, LLC 634      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.