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: 490J BOOST SUBSCRIBERCO L.L.C.

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
863-587 2 Lakeland FL   952   2026-12-03   
863-587 4 Lakeland FL   952   2026-08-10   
863-746 8 Lake Wales FL TAMSFLDEXAX  952   2023-03-03   
864-215 7 Union SC GNVLSCMCXQX  430   2023-07-16   
864-287 6 Anderson SC GNVLSCMCXQX  430   2023-05-28   
864-290 6 Lyman SC GNVLSCMCXQX  430   2024-06-09   
864-410 4 Spartanburg SC GNVLSCMCXQX  430   2023-05-12   
864-468 8 Campobello SC GNVLSCMCXQX  430   2023-07-02   
864-733 8 Gray Court SC GNVLSCMCXQX  430   2023-07-22   
864-767 0 Antioch SC CHRONC82GMD  422   2022-04-25   
864-785 5 Gaffney SC GNVLSCMCXQX  430   2023-05-12   
864-795 4 Clemson SC GNVLSCMCXQX  430   2023-05-12   
864-799 A Clarks Hill SC GNVLSCMCXQX  430      
864-799 0 Clarks Hill SC GNVLSCMCXQX  430   2023-11-27   
864-807 7 Greenville SC GNVLSCMCXQX  430   2023-05-12   
864-851 7 Central SC GNVLSCMCXQX  430   2024-06-09   
864-893 7 Walhalla SC GNVLSCMCXQX  430   2023-07-16   
864-951 A Blacksburg SC GNVLSCMCXQX  430   2024-07-15   
864-951 0 Blacksburg SC GNVLSCMCXQX  430   2024-07-15   
864-966 4 Fountain Inn SC GNVLSCMCXQX  430   2024-06-09   
865-265 7 Knoxville TN KNVNTNEC8MD  474   2024-07-01   
865-265 8 Knoxville TN KNVNTNEC8MD  474   2024-04-06   
865-427 A Knoxville TN KNVNTNEC8MD  474      
865-427 9 Knoxville TN KNVNTNEC8MD  474   2022-02-27   
865-431 A Solway TN KNVNTNEC8MD  474      
865-431 3 Solway TN KNVNTNEC8MD  474   2026-04-02   
865-431 4 Solway TN KNVNTNEC8MD  474   2026-01-29   
865-431 9 Solway TN KNVNTNEC8MD  474   2022-03-07   
865-486 2 Knoxville TN KNVNTNEC8MD  474   2025-09-08   
865-491 A Mascot TN KNVNTNEC8MD  474   2025-09-25   
865-491 0 Mascot TN KNVNTNEC8MD  474   2025-09-25   
865-800 9 Mascot TN KNVNTNEC8MD  474   2024-08-23   
870-237 2 Lake City AR LTRKARZO8MD  528   2023-07-09   
870-244 0 Earle AR LTRKARZO8MD  528   2023-07-09   
870-271 0 Harrisburg AR LTRKARZO8MD  528   2023-07-09   
870-552 4 Carlisle AR LTRKARZO8MD  528   2022-09-15   
870-556 A Pine Bluff AR PNBLARJEXNY  530      
870-556 9 Pine Bluff AR PNBLARJEXNY  530   2022-06-09   
870-558 7 Jonesboro AR LTRKARZO8MD  528   2023-07-09   
870-621 1 Texarkana AR LGVWTXBA56Z  554   2022-10-07   
870-629 2 West Memphis AR LTRKARZO8MD  528   2023-07-09   
870-650 5 Trumann AR LTRKARZO8MD  528   2023-07-09   
870-787 A Paragould AR LTRKARZO8MD  528      
870-787 0 Paragould AR LTRKARZO8MD  528   2023-11-08   
870-803 1 Bay AR LTRKARZO8MD  528   2023-07-10   
870-886 0 Walnut Ridge AR LTRKARZO8MD  528   2023-07-10   
870-915 A Payneway AR LTRKARZO8MD  528      
870-915 0 Payneway AR LTRKARZO8MD  528   2023-09-14   
870-927 A Weiner AR LTRKARZO8MD  528      
870-927 0 Weiner AR LTRKARZO8MD  528   2023-09-14   

<< 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 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.