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
943-203 A Atlanta GA ATLNGAMQXBX  438      
943-203 9 Atlanta GA ATLNGAMQXBX  438   2022-11-01   
943-219 4 Atlanta South GA ATLNGAMQXBX  438   2024-02-12   
943-224 0 Atlanta GA ATLNGAMQXBX  438   2023-12-23   
943-226 7 Atlanta South GA ATLNGAMQXBX  438   2024-03-29   
943-232 9 Atlanta GA ATLNGAMQXBX  438   2025-01-30   
943-240 6 Atlanta Northeast GA ATLNGAMQXBX  438   2024-07-18   
943-240 7 Atlanta Northeast GA ATLNGAMQXBX  438   2024-06-27   
943-240 8 Atlanta Northeast GA ATLNGAMQXBX  438   2024-06-16   
943-245 A Atlanta GA ATLNGAMQXBX  438   2024-05-22   
943-245 0 Atlanta GA ATLNGAMQXBX  438   2024-05-22   
943-245 1 Atlanta GA ATLNGAMQXBX  438   2024-05-22   
943-245 2 Atlanta GA ATLNGAMQXBX  438   2024-05-22   
943-252 7 Atlanta GA ATLNGAMQXBX  438   2025-01-09   
943-257 6 Atlanta South GA ATLNGAMQXBX  438   2024-07-11   
943-257 7 Atlanta South GA ATLNGAMQXBX  438   2024-06-11   
943-260 5 Covington GA ATLNGAMQXBX  438   2024-08-23   
943-262 7 Atlanta Northwest GA ATLNGAMQXBX  438   2024-07-22   
943-264 3 Buford GA ATLNGAMQXBX  438   2024-08-23   
943-269 0 Atlanta GA ATLNGAMQXBX  438   2024-12-19   
943-269 1 Atlanta GA ATLNGAMQXBX  438   2024-10-09   
943-272 3 Covington GA ATLNGAMQXBX  438   2026-01-08   
943-280 A Atlanta South GA ATLNGAMQXBX  438   2025-04-06   
943-280 0 Atlanta South GA ATLNGAMQXBX  438   2025-06-26   
943-280 2 Atlanta South GA ATLNGAMQXBX  438   2025-05-22   
943-280 3 Atlanta South GA ATLNGAMQXBX  438   2026-03-12   
943-282 4 Atlanta Northwest GA ATLNGAMQXBX  438   2026-09-10   
943-282 5 Atlanta Northwest GA ATLNGAMQXBX  438   2026-07-09   
943-282 6 Atlanta Northwest GA ATLNGAMQXBX  438   2026-05-11   
943-292 A Atlanta Northeast GA ATLNGAMQXBX  438   2025-10-18   
943-292 0 Atlanta Northeast GA ATLNGAMQXBX  438   2025-10-18   
943-292 1 Atlanta Northeast GA ATLNGAMQXBX  438   2026-02-05   
943-292 2 Atlanta Northeast GA ATLNGAMQXBX  438   2025-12-18   
943-292 3 Atlanta Northeast GA ATLNGAMQXBX  438   2025-11-27   
943-303 A Atlanta GA ATLNGAMQXBX  438      
943-303 1 Atlanta GA ATLNGAMQXBX  438   2026-06-04   
943-303 2 Atlanta GA ATLNGAMQXBX  438   2026-05-07   
943-303 5 Atlanta GA ATLNGAMQXBX  438   2026-04-23   
943-303 6 Atlanta GA ATLNGAMQXBX  438   2026-04-05   
943-305 5 Buford GA ATLNGAMQXBX  438   2026-04-09   
945-235 A Dallas TX DLLSTX97XGX  552      
945-235 9 Dallas TX DLLSTX97XGX  552   2022-01-13   
945-236 6 Rockwall TX DLLSTX97XGX  552   2022-03-20   
945-237 A McKinney TX DLLSTX97XGX  552      
945-237 9 McKinney TX DLLSTX97XGX  552   2022-02-24   
945-238 A Terrell TX DLLSTX97XGX  552      
945-238 7 Terrell TX DLLSTX97XGX  552   2022-10-15   
945-242 3 Forney TX DLLSTX97XGX  552   2022-12-16   
945-258 3 Dallas TX DLLSTX97XGX  552   2023-11-12   
945-258 4 Dallas TX DLLSTX97XGX  552   2023-11-15   

<< 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: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.