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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
979-342 8 Hearne TX   570   2024-05-17   
979-346 9 Matagorda TX   560   2024-05-17   
979-347 8 Brenham TX   560   2017-12-15   
979-351 3 Sealy TX   560   2025-05-04   
979-351 4 Sealy TX   560   2025-05-04   
979-358 1 Wharton TX   560   2017-12-15   
979-360 1 Brenham TX   560   2023-12-28   
979-363 8 Columbus TX   560   2025-05-04   
979-363 9 Columbus TX   560   2025-05-04   
979-365 6 Clute-Lake Jackson TX   560   2025-04-24   
979-365 7 Clute-Lake Jackson TX   560   2025-04-24   
979-379 0 Clute-Lake Jackson TX   560   2022-04-01   
979-401 9 Bay City TX   560   2017-12-15   
979-407 A Sealy TX HSTNTXYAOMD  560   2024-06-15   
979-407 1 Sealy TX   560   2024-06-15   
979-413 0 Bellville TX   560   2025-04-24   
979-413 9 Bellville TX   560   2025-04-24   
979-416 A Bay City TX   560   2025-05-22   
979-416 1 Bay City TX   560   2025-05-22   
979-416 2 Bay City TX   560   2025-05-22   
979-419 A Brenham TX   560   2025-05-22   
979-419 1 Brenham TX   560   2025-05-22   
979-419 2 Brenham TX   560   2025-05-22   
979-426 2 Matagorda TX   560   2022-04-02   
979-453 3 Wharton TX   560   2025-05-04   
979-453 4 Wharton TX   560   2025-05-04   
979-482 8 Freeport TX   560   2017-12-15   
979-493 1 Columbus TX   560   2022-04-02   
979-493 8 Columbus TX   560   2023-12-28   
979-500 0 Columbus TX   560   2017-12-15   
979-534 1 El Campo TX   560   2017-12-15   
979-600 7 Eagle Lake TX   560   2022-04-02   
979-607 2 El Campo TX   560   2023-12-28   
979-608 3 Bellville TX   560   2023-12-28   
979-610 5 Bay City TX   560   2022-04-01   
979-617 A El Campo TX   560   2025-06-01   
979-617 1 El Campo TX   560   2025-06-01   
979-617 2 El Campo TX   560   2025-06-01   
979-619 A Hempstead TX   560   2025-06-01   
979-619 1 Hempstead TX   560   2025-06-01   
979-619 2 Hempstead TX   560   2025-06-01   
979-620 A Matagorda TX   560   2025-06-01   
979-620 1 Matagorda TX   560   2025-06-01   
979-620 2 Matagorda TX   560   2025-06-01   
979-710 9 Hempstead TX   560   2022-04-02   
979-746 0 Sealy TX   560   2022-04-02   
979-783 1 Eagle Lake TX   560   2025-05-04   
979-783 2 Eagle Lake TX   560   2025-05-04   
979-803 8 Burton TX   560   2017-12-15   
979-837 3 Angleton TX   560   2025-04-24   
979-863 6 Matagorda TX   560   2017-12-15   
979-871 7 Freeport TX   560   2025-05-04   
979-871 8 Freeport TX   560   2025-05-04   
979-885 5 Sealy TX   560   2017-12-15   
979-921 4 Hempstead TX   560   2017-12-15   
980-353 A Charlotte NC CHRLNCTAXRY  422      
980-353 1 Charlotte NC   422   2021-09-26   
980-377 3 South Crowders Creek NC   422   2026-02-20   
980-409 7 Grover NC   422   2026-02-20   
980-437 9 Bessemer City NC   422   2026-02-20   
980-448 6 Gastonia NC   422   2026-02-20   
980-449 7 Cleveland NC   422   2026-02-20   
980-459 4 Lincolnton NC   422   2026-02-20   
980-466 2 Belmont NC   422   2025-12-18   
980-482 1 Lattimore NC   422   2026-02-20   
980-493 1 Lawndale NC   422   2026-02-20   
980-536 A Huntersville NC   422   2026-01-18   
980-536 1 Huntersville NC   422   2026-01-18   
980-550 7 Lowell NC   422   2026-02-20   
980-840 2 Troutman NC   422   2026-02-20   
980-988 0 Stony Point NC   422   2026-02-20   
984-224 1 Wendell NC   426   2026-02-21   
984-284 A Raleigh NC RLGHNCHO35Z  426      
984-284 1 Raleigh NC   426   2021-11-06   
984-313 3 Zebulon NC   426   2026-02-21   
984-337 3 Mount Olive NC   426   2026-02-21   
984-339 3 Knightdale NC   426   2026-02-21   
984-373 1 Selma NC   426   2026-02-21   
984-504 1 Cary NC   426   2026-02-21   
984-510 8 Apex NC   426   2026-02-21   
984-684 4 Cary (Research Triangle Park) NC   426   2026-02-21   
984-826 2 Grantham NC   426   2026-02-21   
984-997 A Goldsboro NC   426   2026-03-21   
984-997 1 Goldsboro NC   426   2026-03-21   
984-998 A Chapel Hill NC   426   2026-03-21   
984-998 1 Chapel Hill NC   426   2026-03-21   
986-204 5 Caldwell ID   652   2022-06-02   
986-207 3 Melba ID   652   2022-06-02   
986-212 3 Emmett ID   652   2022-06-02   
986-213 A Boise ID BOISIDMAXIY  652      
986-213 1 Boise ID   652   2021-12-16   
986-215 A Coeur D'Alene ID CRALIDXXMMD  960      
986-215 1 Coeur D'Alene ID   960   2021-12-16   
986-222 9 Rigby ID   652   2022-06-02   
986-348 0 Bonners Ferry ID   960   2022-06-04   
986-600 2 Moscow ID   960   2022-06-09   
986-668 0 Hayden Lake ID   960   2022-06-02   
986-671 0 Clark Fork ID   960   2022-06-10   
986-866 0 Orofino ID   960   2022-06-04   
986-946 1 Hope ID   960   2022-06-04   

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.