Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 321J HD CARRIER LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
907-999 9 Anchorage AK ANCRAKXC1MD  832   2024-11-09   
908-424 2 Plainfield NJ NWRKNJ0298Z  224   2016-05-19   
908-424 3 Plainfield NJ NWRKNJ0298Z  224   2016-05-19   
908-424 4 Plainfield NJ NWRKNJ0298Z  224   2016-05-19   
908-424 5 Plainfield NJ NWRKNJ0298Z  224   2016-05-19   
908-424 6 Plainfield NJ NWRKNJ0298Z  224   2016-05-19   
908-424 7 Plainfield NJ NWRKNJ0298Z  224   2016-05-19   
908-424 8 Plainfield NJ NWRKNJ0298Z  224   2016-05-19   
908-491 0 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-491 1 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-491 4 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-491 6 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-491 7 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-491 8 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-564 3 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-564 5 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-564 6 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-564 7 Fanwood NJ NWRKNJ0298Z  224   2016-05-19   
908-939 1 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
908-939 2 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
908-939 3 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
908-939 4 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
908-939 5 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
908-939 6 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
908-939 7 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
908-939 9 Fanwood NJ NWRKNJ0298Z  224   2016-09-04   
909-318 4 Big Bear Lake CA LSANCARCY1X  730   2016-08-26   
909-318 5 Big Bear Lake CA LSANCARCY1X  730   2016-08-26   
909-318 6 Big Bear Lake CA LSANCARCY1X  730   2016-06-12   
909-318 7 Big Bear Lake CA LSANCARCY1X  730   2016-06-12   
909-318 8 Big Bear Lake CA LSANCARCY1X  730   2016-06-12   
909-318 9 Big Bear Lake CA LSANCARCY1X  730   2016-06-12   
909-328 3 Redlands CA LSANCARCY1X  730   2014-08-16   
909-340 8 Big Bear Lake CA LSANCARCY1X  730   2014-08-15   
909-375 5 Big Bear City CA LSANCARCY1X  730   2014-08-15   
909-443 4 Ontario CA LSANCARCY1X  730   2014-08-16   
910-313 5 Wilmington NC WLMGNC038MD  428   2025-09-07   
910-383 7 Wilmington NC WLMGNC038MD  428   2025-09-07   
910-792 2 Wilmington NC WLMGNC038MD  428   2025-09-07   
910-796 5 Wilmington NC WLMGNC038MD  428   2025-09-07   
910-806 6 Fayetteville NC   949   2026-09-13   
910-810 A Wilmington NC WLMGNC038MD  428      
910-810 8 Wilmington NC WLMGNC038MD  428   2020-07-27   
910-810 9 Wilmington NC WLMGNC038MD  428   2020-07-27   
910-869 7 South River NC FYVLNCDKVMD  949   2025-10-13   
910-869 8 South River NC FYVLNCDKVMD  949   2025-10-13   
910-869 9 South River NC FYVLNCDKVMD  949   2025-10-13   
912-221 6 Jesup GA SVNHGAOBVMD  440   2025-09-14   
912-298 4 Savannah GA SVNHGAOBVMD  440   2026-06-01   
912-461 A Savannah GA SVNHGAOBVMD  440      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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