Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-438 0 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 1 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 2 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 3 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 4 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 5 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 6 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 7 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 8 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-438 9 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-17   
312-442 2 Chicago Zone 01-Franklin IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-01-14   
312-443 2 Chicago Zone 01-Franklin IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-01-14   
312-447 1 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-01-14   
312-448 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-448 0 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-10-02   
312-448 1 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-10-02   
312-448 3 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-07   
312-448 4 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-07   
312-459 4 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-10-08   
312-459 6 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-07   
312-459 7 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-06-07   
312-465 0 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-09-29   
312-465 3 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-09-29   
312-465 6 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-09-29   
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      
312-489 0 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 1 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 3 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 6 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 7 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 9 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      
312-501 A La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-501 0 La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-501 1 La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-501 5 La Grange 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      
312-507 1 Chicago Zone 01-Franklin IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-02-07   
312-507 9 Chicago Zone 01-Franklin IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-02-07   
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      
312-521 9 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-02-07   
312-533 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-533 0 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-533 1 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-533 5 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-533 6 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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