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: 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
737-385 1 Elgin TX AUSUTX78AMD  558   2024-12-30   
737-389 A Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 0 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 1 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 2 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 3 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 4 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 5 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 6 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 7 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 8 Austin TX AUSUTX78AMD  558   2024-07-07   
737-389 9 Austin TX AUSUTX78AMD  558   2024-07-07   
737-390 5 Bastrop TX   558   2025-03-25   
737-390 6 Bastrop TX   558   2025-06-05   
737-392 2 San Marcos TX AUSUTX78AMD  558   2024-12-25   
737-392 6 San Marcos TX   558   2025-06-19   
737-392 7 San Marcos TX   558   2025-06-19   
737-397 A Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 0 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 1 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 2 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 3 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 4 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 5 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 6 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 7 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 8 Austin TX AUSUTX78AMD  558   2024-11-08   
737-397 9 Austin TX AUSUTX78AMD  558   2024-11-08   
737-403 A Georgetown TX AUSUTX78AMD  558   2025-01-18   
737-403 0 Georgetown TX AUSUTX78AMD  558   2025-01-18   
737-403 1 Georgetown TX AUSUTX78AMD  558   2025-01-18   
737-403 2 Georgetown TX AUSUTX78AMD  558   2025-01-18   
737-403 3 Georgetown TX AUSUTX78AMD  558   2025-01-18   
737-403 7 Georgetown TX   558   2025-07-05   
737-408 A Austin TX   558   2025-02-20   
737-408 0 Austin TX   558   2025-02-20   
737-408 1 Austin TX   558   2025-02-20   
737-408 2 Austin TX   558   2025-02-20   
737-408 3 Austin TX   558   2025-02-20   
737-408 4 Austin TX   558   2025-02-20   
737-408 5 Austin TX   558   2025-02-20   
737-408 6 Austin TX   558   2025-02-20   
737-408 7 Austin TX   558   2025-02-20   
737-408 8 Austin TX   558   2025-02-20   
737-408 9 Austin TX   558   2025-02-20   
737-419 A Austin TX   558   2025-06-16   
737-419 0 Austin TX   558   2025-06-16   
737-419 1 Austin TX   558   2025-06-16   
737-419 2 Austin TX   558   2025-06-16   
737-419 3 Austin TX   558   2025-06-16   
737-419 4 Austin TX   558   2025-06-16   
737-419 5 Austin TX   558   2025-06-16   
737-419 6 Austin TX   558   2025-06-16   
737-419 7 Austin TX   558   2025-06-16   
737-419 8 Austin TX   558   2025-06-16   
737-419 9 Austin TX   558   2025-06-16   
737-421 2 Rockdale TX   558   2025-10-07   
737-423 3 Austin TX   558   2025-10-03   
737-423 4 Austin TX   558   2025-10-03   
737-423 5 Austin TX   558   2025-10-03   
737-423 6 Austin TX   558   2025-10-03   
737-423 7 Austin TX   558   2025-10-23   
737-425 1 Georgetown TX   558   2025-11-14   
737-425 2 Georgetown TX   558   2025-11-14   
737-426 3 Bastrop TX   558   2025-11-28   
737-429 A Austin TX   558   2025-12-29   
737-429 0 Austin TX   558   2025-12-29   
737-429 1 Austin TX   558   2025-12-29   
737-429 2 Austin TX   558   2025-12-29   
737-429 3 Austin TX   558   2025-12-29   
737-429 4 Austin TX   558   2025-12-29   
737-429 5 Austin TX   558   2025-12-29   
737-429 6 Austin TX   558   2025-12-29   
737-429 7 Austin TX   558   2025-12-29   
737-429 8 Austin TX   558   2025-12-29   
737-429 9 Austin TX   558   2025-12-29   
737-431 A Austin TX   558   2026-02-06   
737-431 0 Austin TX   558   2026-02-06   
737-431 1 Austin TX   558   2026-02-06   
737-431 2 Austin TX   558   2026-02-06   
737-431 3 Austin TX   558   2026-02-06   
737-431 4 Austin TX   558   2026-02-06   
737-431 5 Austin TX   558   2026-02-06   
737-431 6 Austin TX   558   2026-02-06   
737-431 7 Austin TX   558   2026-02-06   
737-431 8 Austin TX   558   2026-02-06   
737-431 9 Austin TX   558   2026-02-06   
737-477 4 Lockhart TX AUSUTX78AMD  558   2024-08-29   
737-497 1 Austin TX AUSUTX78AMD  558   2023-05-18   
737-497 2 Austin TX AUSUTX78AMD  558   2023-05-18   
737-497 5 Austin TX AUSUTX78AMD  558   2023-05-18   
737-497 6 Austin TX AUSUTX78AMD  558   2023-05-18   
737-587 0 Austin TX AUSUTX78AMD  558   2022-04-08   
737-587 1 Austin TX AUSUTX78AMD  558   2022-04-08   
737-587 2 Austin TX AUSUTX78AMD  558   2022-04-08   
737-587 5 Austin TX AUSUTX78AMD  558   2022-04-08   
737-587 7 Austin TX AUSUTX78AMD  558   2022-04-08   
737-587 9 Austin TX AUSUTX78AMD  558   2022-04-08   
737-600 1 Austin TX AUSUTX78AMD  558   2015-07-16   
737-600 2 Austin TX AUSUTX78AMD  558   2015-07-16   

<< 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 >>

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.