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.

OCN: 515J IP HORIZON LLC

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
707-667 3 Blue Lake CA   722   2021-05-02   
707-698 1 Tomales CA   722   2021-05-03   
707-705 0 Valley Ford CA   722   2021-05-03   
707-715 8 Cobb Mountain CA   722   2021-05-03   
707-717 1 Fortuna CA   722   2021-05-01   
707-739 0 Nice CA   722   2021-05-03   
707-749 9 Benicia CA   722   2016-09-14   
707-802 0 Middletown CA   722   2021-05-02   
707-804 0 St Helena CA   722   2021-05-01   
707-830 1 Hopland CA   722   2021-05-03   
707-831 1 Clearlake Oaks CA   722   2021-05-02   
707-840 1 Arcata CA   722   2003-10-12   
707-840 2 Arcata CA   722   2003-10-12   
707-850 3 Lower Lake CA   722   2021-05-01   
707-854 2 Eureka CA   722   2021-05-01   
707-855 0 Potter Valley CA   722   2021-05-02   
707-858 6 Santa Rosa CA   722   2021-05-01   
707-872 0 Occidental CA   722   2021-05-02   
707-885 4 Gualala CA   722   2021-05-03   
707-891 0 Cloverdale CA   722   2021-05-01   
708-223 9 Bellwood IL   358   2021-06-14   
708-240 6 Bellwood IL   358   2021-06-27   
708-249 9 Homewood IL   358   2021-06-21   
708-392 3 Riverdale IL   358   2021-06-26   
708-437 8 River Grove IL   358   2021-06-29   
708-468 7 Tinley Park IL   358   2021-06-14   
708-577 2 Blue Island IL   358   2021-06-13   
708-622 1 Oak Park IL   358   2021-06-21   
708-678 0 La Grange IL   358   2021-06-27   
708-694 1 Mokena IL   358   2021-06-27   
708-696 0 Orland IL   358   2021-06-14   
708-729 0 Palos Park IL   358   2021-06-26   
708-734 0 Summit IL   358   2021-06-21   
708-739 0 Chicago Heights IL   358   2021-06-12   
708-742 0 Lansing IL   358   2021-06-26   
708-766 5 Oak Park IL   358   2021-06-27   
708-791 0 La Grange IL   358   2021-07-02   
708-809 0 Governors Park IL   358   2021-07-07   
708-820 1 La Grange IL   358   2021-06-27   
708-857 0 Oak Lawn IL   358   2021-06-12   
708-871 1 Cicero IL   358   2021-06-27   
708-956 9 Cicero IL   358   2021-06-14   
708-985 8 Harvey IL   358   2021-06-14   
712-564 A Sioux City IA SXCYIADTDMD  630   2021-05-23   
712-564 1 Sioux City IA   630   2021-05-23   
716-306 A Buffalo NY BFLONYFRXWX  140      
716-306 1 Buffalo NY   140   2020-10-30   
719-285 1 Canon City CO   658   2022-04-22   
719-293 9 Leadville CO   658   2022-04-23   
719-318 A Colorado Springs-Main CO CLSPCOMAX3Z  658   2021-04-26   

<< 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 >>

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.