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.

Switch: ELGNIL32CM2

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-935 A Skokie IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-08-02   
312-257 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-10-16   
312-273 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-11-12   
312-339 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-343 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-350 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-405 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-415 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-448 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-10-02   
312-485 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-497 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-502 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-505 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-515 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-519 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-520 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-533 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-550 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-561 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-08-17   
312-590 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-610 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-10-01   
312-636 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-718 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-720 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-758 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-771 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-802 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-805 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-833 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-835 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-848 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-859 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-882 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-898 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-909 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-914 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-919 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-965 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
331-201 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-03-09   
331-214 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-08-17   
331-442 A Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-21   
331-481 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-01-01   
331-625 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-12-18   
630-222 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-269 A Summit IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-294 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
630-432 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-08-18   
630-487 A Downers Grove IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-02-08   
630-488 A Geneva IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-03-30   

1 2 3 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.