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: RVDLILBDAMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-305 A Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-305 0 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-305 1 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-305 2 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-305 3 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-305 4 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-305 9 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-310 A Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-310 0 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-310 1 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-310 3 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-310 9 Northbrook West IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-318 A La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-318 0 La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-318 1 La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
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      
312-384 0 Chicago Zone 01-Franklin IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-01-14   
312-385 6 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-09-25   
312-403 A La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-403 0 La Grange IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-403 1 La Grange 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      
312-409 2 Chicago Zone 01-Franklin IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-09-25   
312-414 9 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-10-11   
312-415 A Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-426 4 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-04-30   
312-426 5 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-04-30   
312-426 6 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-04-30   
312-426 7 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-04-30   
312-426 9 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-04-30   
312-433 9 Chicago Zone 01-Monroe IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-01-14   
312-438 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
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   
312-452 5 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-01-27   
312-452 6 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-01-27   
312-459 4 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-10-08   
312-459 5 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-12-04   
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   
312-473 2 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-09-25   
312-473 4 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-09-25   
312-473 5 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-09-25   
312-473 6 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-09-25   
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      
312-533 7 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-533 8 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-533 9 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      
312-554 0 Chicago Zone 01-Wabash IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-12-04   
312-561 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-561 0 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-08-17   
312-579 A Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-579 5 Chicago Zone 01-Calumet IL 6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-09-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.