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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-339 6 Elgin IL 224C ONVOY, LLC 358   2014-12-02   
224-339 7 Elgin IL 224C ONVOY, LLC 358   2014-12-02   
224-339 8 Elgin IL 224C ONVOY, LLC 358   2014-12-02   
224-339 9 Elgin IL 224C ONVOY, LLC 358   2014-12-02   
224-341 5 Skokie IL 224C ONVOY, LLC 358   2021-11-18   
224-341 6 Skokie IL 224C ONVOY, LLC 358   2021-11-18   
224-341 7 Skokie IL 224C ONVOY, LLC 358   2021-11-18   
224-344 A Wilmette IL 224C ONVOY, LLC 358      
224-344 1 Wilmette IL 224C ONVOY, LLC 358   2020-07-25   
224-344 2 Wilmette IL 224C ONVOY, LLC 358   2020-07-25   
224-344 5 Wilmette IL 224C ONVOY, LLC 358   2021-02-12   
224-344 6 Wilmette IL 224C ONVOY, LLC 358   2021-02-12   
224-344 7 Wilmette IL 224C ONVOY, LLC 358   2021-02-12   
224-346 6 Lake Villa IL 224C ONVOY, LLC 358   2021-08-12   
224-346 7 Lake Villa IL 224C ONVOY, LLC 358   2021-08-12   
224-346 8 Lake Villa IL 224C ONVOY, LLC 358   2021-08-12   
224-346 9 Lake Villa IL 224C ONVOY, LLC 358   2021-08-12   
224-347 0 Arlington Heights IL 224C ONVOY, LLC 358   2014-10-14   
224-347 1 Arlington Heights IL 224C ONVOY, LLC 358   2014-10-14   
224-347 6 Arlington Heights IL 224C ONVOY, LLC 358   2014-08-31   
224-347 7 Arlington Heights IL 224C ONVOY, LLC 358   2014-12-14   
224-347 8 Arlington Heights IL 224C ONVOY, LLC 358   2014-12-14   
224-347 9 Arlington Heights IL 224C ONVOY, LLC 358   2014-12-14   
224-348 2 Algonquin IL 224C ONVOY, LLC 358   2021-04-01   
224-348 3 Algonquin IL 224C ONVOY, LLC 358   2021-04-01   
224-348 7 Algonquin IL 224C ONVOY, LLC 358   2020-07-17   
224-348 8 Algonquin IL 224C ONVOY, LLC 358   2020-07-17   
224-348 9 Algonquin IL 224C ONVOY, LLC 358   2020-07-17   
224-351 1 Wheeling IL 224C ONVOY, LLC 358   2020-07-17   
224-351 2 Wheeling IL 224C ONVOY, LLC 358   2020-07-17   
224-351 5 Wheeling IL 224C ONVOY, LLC 358   2021-11-18   
224-351 6 Wheeling IL 224C ONVOY, LLC 358   2021-11-18   
224-351 9 Wheeling IL 224C ONVOY, LLC 358   2020-05-22   
224-352 0 Wheeling IL 224C ONVOY, LLC 358   2016-03-07   
224-352 1 Wheeling IL 224C ONVOY, LLC 358   2016-03-07   
224-352 6 Wheeling IL 224C ONVOY, LLC 358   2020-05-22   
224-352 8 Wheeling IL 224C ONVOY, LLC 358   2020-05-22   
224-354 1 Des Plaines IL 224C ONVOY, LLC 358   2020-11-20   
224-354 2 Des Plaines IL 224C ONVOY, LLC 358   2020-11-20   
224-357 1 Cary IL 224C ONVOY, LLC 358   2021-04-01   
224-360 5 Libertyville IL 224C ONVOY, LLC 358   2012-10-23   
224-365 0 Northbrook IL 224C ONVOY, LLC 358   2010-09-05   
224-365 1 Northbrook IL 224C ONVOY, LLC 358   2010-09-05   
224-365 2 Northbrook IL 224C ONVOY, LLC 358   2010-09-05   
224-365 3 Northbrook IL 224C ONVOY, LLC 358   2010-09-05   
224-365 6 Northbrook IL 224C ONVOY, LLC 358   2010-09-05   
224-365 7 Northbrook IL 224C ONVOY, LLC 358   2010-09-05   
224-371 A Grayslake IL 224C ONVOY, LLC 358      
224-371 1 Grayslake IL 224C ONVOY, LLC 358   2021-04-01   
224-371 2 Grayslake IL 224C ONVOY, LLC 358   2021-04-01   

<< 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 >>

Last updated: Sat, 26 Aug 2023 16:14:14 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.