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: CHCGIL24DS6

<< 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 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-872 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2019-06-28   
312-872 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2019-06-28   
312-874 5 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-07-28   
312-874 6 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-07-28   
312-874 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-07-28   
312-888 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-12-19   
312-888 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-12-19   
312-897 5 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-06-05   
312-897 6 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-06-05   
312-897 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-06-05   
312-900 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2019-06-28   
312-906 7 Chicago Zone 01-Canal IL 224C ONVOY, LLC 358   2011-06-29   
312-910 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-910 0 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 2 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 3 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 4 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 5 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 6 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-910 9 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-11-20   
312-912 0 Chicago Zone 01-Canal IL 224C ONVOY, LLC 358   2016-02-15   
312-934 0 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-12-18   
312-945 0 Chicago Zone 01-Wabash IL 224C ONVOY, LLC 358   2020-04-04   
312-964 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-964 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-09-09   
331-200 3 Bartlett IL 224C ONVOY, LLC 358   2012-12-27   
331-200 4 Bartlett IL 224C ONVOY, LLC 358   2012-05-25   
331-200 5 Bartlett IL 224C ONVOY, LLC 358   2013-08-23   
331-204 A Naperville IL 224C ONVOY, LLC 358      
331-204 0 Naperville IL 224C ONVOY, LLC 358   2016-02-11   
331-204 1 Naperville IL 224C ONVOY, LLC 358   2016-02-11   
331-204 3 Naperville IL 224C ONVOY, LLC 358   2016-05-01   
331-204 4 Naperville IL 224C ONVOY, LLC 358   2016-05-01   
331-207 3 Yorkville IL 224C ONVOY, LLC 358   2012-09-30   
331-207 6 Yorkville IL 224C ONVOY, LLC 358   2014-07-07   
331-210 0 Geneva IL 224C ONVOY, LLC 358   2012-09-30   
331-214 3 Downers Grove IL 224C ONVOY, LLC 358   2012-09-30   
331-214 7 Downers Grove IL 224C ONVOY, LLC 358   2014-12-29   
331-214 8 Downers Grove IL 224C ONVOY, LLC 358   2014-12-29   
331-217 A Lombard IL 224C ONVOY, LLC 358      
331-217 2 Lombard IL 224C ONVOY, LLC 358   2023-09-10   
331-217 3 Lombard IL 224C ONVOY, LLC 358   2023-09-10   
331-219 6 Aurora IL 224C ONVOY, LLC 358   2017-07-13   
331-222 4 Geneva IL 224C ONVOY, LLC 358   2010-07-16   
331-222 5 Geneva IL 224C ONVOY, LLC 358   2010-07-16   
331-224 A Bensenville IL 224C ONVOY, LLC 358      
331-224 0 Bensenville IL 224C ONVOY, LLC 358   2023-09-22   

<< 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 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.