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: 637C ONVOY, LLC - NJ

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
848-376 8 Dunellen NJ   224   2026-01-04   
848-377 A Eatontown NJ NWRKNJMDDSK  224      
848-377 3 Eatontown NJ NWRKNJMDDSK  224   2020-11-23   
848-377 6 Eatontown NJ NWRKNJMDDSK  224   2021-07-17   
848-377 7 Eatontown NJ NWRKNJMDDSK  224   2020-11-23   
848-377 8 Eatontown NJ   224   2026-03-22   
848-378 A South Amboy NJ NWRKNJMDDSK  224   2024-05-17   
848-378 0 South Amboy NJ NWRKNJMDDSK  224   2024-05-17   
848-378 1 South Amboy NJ NWRKNJMDDSK  224   2024-10-04   
848-378 3 South Amboy NJ   224   2025-04-13   
848-378 4 South Amboy NJ   224   2025-10-12   
848-378 5 South Amboy NJ   224   2025-11-28   
848-378 6 South Amboy NJ   224   2026-03-15   
848-379 2 New Brunswick NJ NWRKNJMDDSK  224   2024-05-21   
848-379 3 New Brunswick NJ NWRKNJMDDSK  224   2024-05-21   
848-379 4 New Brunswick NJ NWRKNJMDDSK  224   2024-06-29   
848-380 0 Red Bank NJ   224   2026-02-23   
848-381 A Atlantic Highlands NJ NWRKNJMDDSK  224   2024-06-22   
848-381 0 Atlantic Highlands NJ NWRKNJMDDSK  224   2024-06-22   
848-384 6 Rahway NJ   224   2026-04-04   
848-384 7 Rahway NJ   224   2025-05-10   
848-385 2 Metuchen NJ   224   2025-04-13   
848-386 7 Freehold NJ   224   2026-01-04   
848-387 0 Matawan NJ   224   2025-02-21   
848-387 1 Matawan NJ   224   2025-11-28   
848-387 2 Matawan NJ   224   2026-03-15   
848-387 8 Matawan NJ   224   2026-02-07   
848-388 A New Brunswick NJ   224   2025-04-06   
848-388 0 New Brunswick NJ   224   2025-04-06   
848-388 1 New Brunswick NJ   224   2025-05-10   
848-388 2 New Brunswick NJ   224   2025-05-10   
848-388 3 New Brunswick NJ   224   2025-05-10   
848-389 A Toms River NJ   224   2025-04-06   
848-389 0 Toms River NJ   224   2025-04-06   
848-390 0 South River NJ   224   2025-11-28   
848-390 1 South River NJ   224   2026-01-10   
848-392 8 Rahway NJ   224   2026-02-07   
848-393 A Bound Brook NJ   224   2025-06-06   
848-393 0 Bound Brook NJ   224   2025-06-06   
848-393 1 Bound Brook NJ   224   2025-10-26   
848-393 2 Bound Brook NJ   224   2026-01-04   
848-393 3 Bound Brook NJ   224   2026-04-04   
848-393 8 Bound Brook NJ   224   2025-09-28   
848-393 9 Bound Brook NJ   224   2025-09-28   
848-394 A New Brunswick NJ   224   2025-10-04   
848-394 0 New Brunswick NJ   224   2025-10-04   
848-394 2 New Brunswick NJ   224   2025-10-19   
848-394 3 New Brunswick NJ   224   2025-10-19   
848-395 A Toms River NJ   224   2025-10-04   
848-395 0 Toms River NJ   224   2025-10-04   
848-395 7 Toms River NJ   224   2025-10-19   
848-395 9 Toms River NJ   224   2025-10-19   
848-396 2 Metuchen NJ   224   2025-10-13   
848-396 3 Metuchen NJ   224   2026-01-04   
848-397 7 Rahway NJ   224   2025-11-28   
848-397 8 Rahway NJ   224   2025-10-21   
848-398 6 New Brunswick NJ   224   2026-01-04   
848-398 7 New Brunswick NJ   224   2026-02-20   
848-399 A East Millstone NJ   224   2026-02-07   
848-399 0 East Millstone NJ   224   2026-02-07   
848-400 A Englishtown NJ NWRKNJMDDSK  224      
848-400 0 Englishtown NJ NWRKNJMDDSK  224   2019-09-19   
848-400 1 Englishtown NJ NWRKNJMDDSK  224   2019-09-19   
848-400 2 Englishtown NJ NWRKNJMDDSK  224   2020-10-19   
848-400 3 Englishtown NJ NWRKNJMDDSK  224   2020-10-19   
848-400 4 Englishtown NJ NWRKNJMDDSK  224   2020-07-05   
848-400 5 Englishtown NJ NWRKNJMDDSK  224   2020-07-05   
848-400 6 Englishtown NJ   224   2026-02-07   
848-401 A Freehold NJ   224   2026-02-07   
848-401 0 Freehold NJ   224   2026-02-07   
848-402 0 Toms River NJ   224   2026-03-22   
848-403 A Long Branch NJ   224   2026-04-19   
848-403 0 Long Branch NJ   224   2026-04-19   
848-404 5 Belmar (Monmouth) NJ NWRKNJMDDSK  224   2014-05-29   
848-405 A New Brunswick NJ   224   2026-04-19   
848-405 0 New Brunswick NJ   224   2026-04-19   
848-412 A Deal NJ NWRKNJMDDSK  224      
848-412 1 Deal NJ NWRKNJMDDSK  224   2020-11-23   
848-412 2 Deal NJ NWRKNJMDDSK  224   2020-11-23   
848-412 3 Deal NJ NWRKNJMDDSK  224   2021-07-17   
848-420 A Spring Lake NJ NWRKNJMDDSK  224      
848-420 3 Spring Lake NJ NWRKNJMDDSK  224   2019-09-19   
848-420 4 Spring Lake NJ NWRKNJMDDSK  224   2019-09-19   
848-420 5 Spring Lake NJ NWRKNJMDDSK  224   2020-10-19   
848-420 6 Spring Lake NJ NWRKNJMDDSK  224   2020-10-19   
848-420 7 Spring Lake NJ   224   2026-04-04   
848-420 8 Spring Lake NJ NWRKNJMDDSK  224   2020-07-05   
848-420 9 Spring Lake NJ NWRKNJMDDSK  224   2020-07-05   
848-444 4 Freehold NJ NWRKNJMDDSK  224   2015-11-24   
848-444 6 Freehold NJ NWRKNJMDDSK  224   2016-03-05   
848-447 2 Perth Amboy NJ NWRKNJMDDSK  224   2021-07-17   
848-455 A Jamesburg NJ NWRKNJMDDSK  224      
848-455 4 Jamesburg NJ NWRKNJMDDSK  224   2020-11-23   
848-455 5 Jamesburg NJ NWRKNJMDDSK  224   2020-11-23   
848-455 7 Jamesburg NJ NWRKNJMDDSK  224   2021-07-17   
848-458 5 Matawan NJ NWRKNJMDDSK  224   2021-07-17   
848-458 6 Matawan NJ NWRKNJMDDSK  224   2023-02-10   
848-458 9 Matawan NJ NWRKNJMDDSK  224   2024-02-29   
848-488 0 Atlantic Highlands NJ NWRKNJMDDSK  224   2023-10-23   
848-488 1 Atlantic Highlands NJ NWRKNJMDDSK  224   2023-10-23   

<< 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 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.