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.

Geneseo, IL

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-945 0 GENSILXDDS1  1016 GENESEO TEL. CO. 634      
309-945 1 GENSILXDDS1  1016 GENESEO TEL. CO. 634      
309-945 2 CMBRILAD0MD  6265 UNITED STATES CELLULAR - IL 634      
309-945 3 CMBRILAD0MD  6265 UNITED STATES CELLULAR - IL 634      
309-945 4 GENSILXDDS1  1016 GENESEO TEL. CO. 634      
309-945 5 DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-945 6 DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-945 7 DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-945 8 DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-945 9 GENSILXDDS1  1016 GENESEO TEL. CO. 634      
309-946 A GENSILXDDS1  1016 GENESEO TEL. CO. 634      

<< 1 2

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.