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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
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   
582-206 2 Edinboro PA   924   2024-01-04   
582-225 2 Titusville PA   924   2024-01-04   
582-227 2 Girard PA   924   2024-01-04   
582-230 2 Wattsburg PA   924   2024-01-04   
582-232 1 Waterford PA   924   2024-01-04   
582-233 0 Oil City PA   924   2024-01-04   
582-239 1 Cooperstown (Venango) PA   924   2024-01-04   
582-280 1 Wesley PA   924   2024-01-04   
582-522 0 Cambridge Springs PA   924   2024-01-04   
582-588 0 Fairview (Erie) PA   924   2024-01-04   
582-833 0 Union City PA   924   2024-01-04   
585-215 8 Wyoming NY ROCHNYXAXQX  974   2024-08-24   
585-376 9 Olean NY   140   2014-02-09   
585-459 8 Wellsville NY BFLONYFRXWX  140   2024-08-24   
585-559 A Rochester NY ROCHNYXAXQX  974      
585-559 1 Rochester NY   974   2021-05-20   
585-714 8 East Aurora NY   140   2014-02-09   
585-776 A Rochester NY ROCHNYXAXQX  974   2024-09-21   
585-776 1 Rochester NY ROCHNYXAXQX  974   2024-09-21   
585-778 A Batavia NY BFLONYFRXWX  140   2024-09-21   
585-778 1 Batavia NY BFLONYFRXWX  140   2024-09-21   
585-805 8 East Aurora NY BFLONYFRXWX  140   2024-08-24   
585-993 9 Batavia NY   140   2014-02-09   
605-401 A Sioux Falls SD SXFLSDCOXVX  640      
605-401 1 Sioux Falls SD   640   2021-04-23   
606-322 9 Allen KY   466   2024-04-04   
606-323 1 Inez KY LXTNKYXAXOZ  466   2024-04-25   
606-332 1 Jackson KY LXTNKYXAXOZ  466   2024-04-25   
606-333 9 Virgie KY LXTNKYXAXOZ  466   2024-04-25   
606-352 0 Benham-Lynch KY LXTNKYXAXOZ  466   2024-05-31   
606-370 8 Crab Orchard KY LXTNKYXAXOZ  466   2024-04-25   
606-384 0 Paintsville KY LXTNKYXAXOZ  466   2024-04-25   
606-390 9 Warfield KY LXTNKYXAXOZ  466   2024-04-25   
606-400 7 Williamsburg KY LXTNKYXAXOZ  466   2024-04-25   
606-444 8 Pikeville KY LXTNKYXAXOZ  466   2024-04-25   
606-445 1 Freeburn KY LXTNKYXAXOZ  466   2024-06-21   
606-455 1 Maysville KY LXTNKYXAXOZ  466   2024-04-25   
606-459 1 Prestonsburg KY LXTNKYXAXOZ  466   2024-04-25   
606-466 0 Neon KY LXTNKYXAXOZ  466   2024-04-25   
606-486 A Whitesburg KY LXTNKYXAXOZ  466   2024-07-15   
606-486 1 Whitesburg KY LXTNKYXAXOZ  466   2024-07-15   
606-488 9 McCarr KY LXTNKYXAXOZ  466   2024-04-25   
606-489 A Corbin KY LXTNKYXAXOZ  466   2024-07-15   
606-489 1 Corbin KY LXTNKYXAXOZ  466   2024-07-15   
606-500 9 Wallins Creek KY LXTNKYXAXOZ  466   2024-04-25   
606-510 8 Stanford KY LXTNKYXAXOZ  466   2024-04-25   
606-518 4 Fedscreek KY LXTNKYXAXOZ  466   2024-04-25   

<< 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 >>

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.