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.

Switch: SNDICAETAMD

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-369 A Encinitas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-369 0 Encinitas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-11-07   
442-369 3 Encinitas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-12-27   
442-372 0 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-06-22   
442-372 1 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-06-22   
442-372 3 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-06-22   
442-372 4 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-06-22   
442-372 5 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2023-09-10   
442-372 6 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2023-10-16   
442-372 8 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-10-21   
442-372 9 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-09-21   
442-375 1 Oceanside: Oceanside DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-05-30   
442-385 1 San Marcos CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-08-18   
442-390 0 Encinitas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-11-09   
442-404 0 Vista CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2023-08-24   
442-404 2 Vista CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-06-11   
442-404 3 Vista CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2023-11-12   
442-413 8 Encinitas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2026-03-11   
442-416 1 San Marcos CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-04-17   
442-427 1 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-02-05   
442-427 4 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-05-11   
442-427 5 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-07-11   
442-427 7 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-10-16   
442-427 8 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-03-23   
442-432 0 Calexico CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2020-12-22   
442-432 1 Calexico CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-05-28   
442-432 2 Calexico CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-06-15   
442-439 A Oceanside: Oceanside DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-04-12   
442-439 0 Oceanside: Oceanside DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-04-12   
442-439 4 Oceanside: Oceanside DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-04-12   
442-442 0 Brawley CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-04-06   
442-464 A Vista CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-08-09   
442-464 0 Vista CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-08-09   
442-464 1 Vista CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-08-09   
442-472 A San Marcos CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-10-24   
442-478 0 El Centro CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-12-16   
442-479 0 El Centro CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-06-01   
442-479 1 El Centro CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-07-07   
442-487 8 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2026-07-20   
442-487 9 Oceanside: Carlsbad DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2026-09-10   
442-489 A Brawley CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-05-26   
442-489 0 Brawley CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-05-26   
442-500 7 Oceanside: Oceanside DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-10-02   
442-544 0 Escondido CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-08-22   
442-544 1 Escondido CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-10-16   
442-568 0 Encinitas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-07-03   
442-568 1 Encinitas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2023-08-07   
442-646 9 Brawley CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-03-13   
442-888 0 Oceanside: Oceanside DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-08-25   
442-888 2 Oceanside: Oceanside DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-09-25   

<< 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 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.