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 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 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
573-800 5 Center MO STLSMOWQCMD  520   2023-12-08   
573-804 2 Senath MO STLSMOWQCMD  520   2023-12-09   
573-804 3 Senath MO STLSMOWQCMD  520   2023-12-09   
573-805 0 New Madrid MO STLSMOWQCMD  520   2023-12-29   
573-805 1 New Madrid MO STLSMOWQCMD  520   2023-12-29   
573-816 0 Sikeston MO STLSMOWQCMD  520   2023-12-08   
573-816 1 Sikeston MO STLSMOWQCMD  520   2023-12-08   
573-824 0 Altenburg-Frohna MO   520   2013-12-19   
573-846 3 Perryville MO   520   2013-12-19   
573-847 3 Paynesville MO STLSMOWQCMD  520   2023-12-29   
573-847 4 Paynesville MO STLSMOWQCMD  520   2023-12-29   
573-850 1 Poplar Bluff MO STLSMOWQCMD  520   2023-12-30   
573-850 2 Poplar Bluff MO STLSMOWQCMD  520   2023-12-30   
573-852 A Linn MO CLMAMOXAXLX  521      
573-852 1 Linn MO   521   2021-01-23   
573-866 4 Patton MO STLSMOWQCMD  520   2023-12-30   
573-866 8 Patton MO STLSMOWQCMD  520   2023-12-30   
573-867 0 Elsberry MO STLSMOWQCMD  520   2023-12-08   
573-867 5 Elsberry MO STLSMOWQCMD  520   2023-12-08   
573-878 9 Beaufort MCA5 MO   520   2013-12-19   
573-895 1 Bloomfield MO   520   2013-12-19   
573-895 7 Bloomfield MO STLSMOWQCMD  520   2023-12-30   
573-895 9 Bloomfield MO STLSMOWQCMD  520   2023-12-30   
573-898 0 Elsberry MO   520   2013-12-19   
573-901 1 Malden MO   520   2013-12-29   
573-901 2 Malden MO STLSMOWQCMD  520   2023-12-29   
573-901 3 Malden MO STLSMOWQCMD  520   2023-12-29   
573-908 1 Jackson MO STLSMOWQCMD  520   2023-12-29   
573-908 2 Jackson MO STLSMOWQCMD  520   2023-12-29   
573-913 0 Bloomsdale MO STLSMOWQCMD  520   2023-12-29   
573-913 1 Bloomsdale MO STLSMOWQCMD  520   2023-12-29   
573-919 6 Kennett MO   520   2013-12-19   
573-922 1 Caruthersville MO STLSMOWQCMD  520   2023-12-30   
573-922 2 Caruthersville MO STLSMOWQCMD  520   2023-12-30   
573-935 2 Dexter MO STLSMOWQCMD  520   2023-12-08   
573-935 3 Dexter MO STLSMOWQCMD  520   2023-12-08   
573-954 5 Beaufort MO STLSMOWQCMD  520   2023-12-29   
573-954 6 Beaufort MO STLSMOWQCMD  520   2023-12-29   
573-956 0 Montgomery City MO STLSMOWQCMD  520   2023-12-09   
573-956 1 Montgomery City MO STLSMOWQCMD  520   2023-12-09   
573-961 5 Chaffee MO STLSMOWQCMD  520   2023-12-30   
573-961 7 Chaffee MO STLSMOWQCMD  520   2023-12-30   
573-965 2 Versailles MO STLSMOWQCMD  520   2023-12-29   
573-965 3 Versailles MO STLSMOWQCMD  520   2023-12-29   
573-966 3 Leadwood MO STLSMOWQCMD  520   2023-12-29   
573-966 4 Leadwood MO STLSMOWQCMD  520   2023-12-29   
573-975 5 Mexico MO STLSMOWQCMD  520   2024-01-25   
573-975 6 Mexico MO   520   2013-12-19   
573-975 8 Mexico MO STLSMOWQCMD  520   2024-01-21   
574-378 A South Bend IN SBNDIN01X5Y  332      
574-378 1 South Bend IN   332   2021-11-05   
574-739 9 Logansport IN   336   2013-12-19   
574-889 1 Lucerne IN   336   2013-12-19   
575-240 3 Taos NM   664   2022-05-26   
575-243 6 Artesia NM   664   2022-05-26   
575-246 9 Roswell NM   664   2022-05-26   
575-248 1 Hatch NM   664   2022-05-26   
575-271 6 Clovis NM   664   2022-05-26   
575-280 1 Questa NM   664   2022-05-26   
575-283 8 Anthony NM   664   2022-05-26   
575-284 0 Silver City NM   664   2022-05-26   
575-293 0 Penasco NM   664   2022-05-26   
575-295 0 Alamogordo NM   664   2022-05-26   
575-299 0 Deming NM   664   2022-05-26   
575-320 0 Portales NM   664   2022-05-26   
575-334 1 Chaparral NM   664   2022-05-26   
575-345 0 Cannon AFB NM   664   2022-05-26   
575-426 0 Springer NM   664   2022-05-26   
575-463 9 Las Cruces NM   664   2022-05-26   
575-467 0 Angel Fire NM   664   2022-05-26   
575-599 0 Red River NM   664   2022-05-26   
575-733 6 Raton NM   664   2022-05-26   
575-735 8 Cimarron NM   664   2022-05-26   
575-757 0 Socorro NM   664   2022-05-26   
575-788 0 Bayard NM   664   2022-05-26   
575-832 1 Tucumcari NM   664   2022-05-26   
575-874 8 Santa Teresa NM   664   2022-05-26   
575-966 0 La Mesa NM   664   2022-05-26   
580-201 1 Granite OK   536   2026-04-05   
580-202 5 Cordell OK   536   2026-04-04   
580-205 8 Bennington OK   536   2026-04-04   
580-207 1 Atoka OK   536   2026-04-04   
580-218 1 Breckinridge OK   536   2026-04-04   
580-228 9 Waurika OK   536   2026-04-12   
580-246 9 Indiahoma OK   536   2026-04-05   
580-247 4 Davis OK   536   2026-04-04   
580-268 9 Marland OK   536   2026-04-12   
580-275 4 Clinton OK   536   2026-04-04   
580-288 6 Kremlin OK   536   2026-04-12   
580-300 1 Marietta OK   536   2026-04-12   
580-301 8 Altus OK   536   2026-04-04   
580-316 7 Madill OK   536   2026-04-12   
580-325 4 Hillsdale OK   536   2026-04-05   
580-329 6 Carrier OK   536   2026-04-04   
580-336 6 Perry OK   536   2026-04-12   
580-337 2 Bessie OK   536   2026-04-04   
580-356 2 Enid OK   536   2026-04-04   
580-358 5 Fairmont OK   536   2026-04-04   
580-367 6 Caddo OK   536   2026-04-04   
580-374 6 Elk City OK   536   2026-04-04   

<< 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 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.