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
617-729 1 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-741 2 Somerville MA CMBRMABEQMD  128   2016-04-11   
617-769 8 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-793 8 Quincy MA CMBRMABEQMD  128   2016-05-16   
617-804 8 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-804 9 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-829 A Quincy MA CMBRMABEQMD  128      
617-829 1 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-829 5 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-829 6 Quincy MA CMBRMABEQMD  128   2016-05-12   
617-829 7 Quincy MA CMBRMABEQMD  128   2016-05-16   
617-890 2 Quincy MA   128   2016-09-03   
617-890 3 Quincy MA   128   2016-09-03   
617-890 8 Quincy MA   128   2016-09-03   
617-941 8 Somerville MA CMBRMABEQMD  128   2016-04-11   
617-944 3 Everett MA CMBRMABEQMD  128   2016-04-11   
617-944 7 Everett MA CMBRMABEQMD  128   2016-04-11   
617-944 8 Everett MA CMBRMABEQMD  128   2016-04-11   
617-996 3 Somerville MA CMBRMABEQMD  128   2016-04-11   
617-996 4 Somerville MA CMBRMABEQMD  128   2016-04-11   
619-505 5 National City CA SNDGCA0261Z  732   2016-06-09   
619-505 6 National City CA SNDGCA0261Z  732   2016-06-09   
619-505 7 National City CA SNDGCA0261Z  732   2016-06-09   
619-505 8 National City CA SNDGCA0261Z  732   2016-06-09   
619-731 5 National City CA   732   2016-08-26   
619-731 6 National City CA   732   2016-08-26   
620-477 A Humboldt KS WCHTKSTPYMD  532      
620-477 9 Humboldt KS WCHTKSTPYMD  532   2021-07-23   
626-317 A Arcadia CA LSANCARCY1X  730      
626-317 1 Arcadia CA LSANCARCY1X  730   2016-06-02   
626-317 2 Arcadia CA LSANCARCY1X  730   2016-06-02   
626-317 3 Arcadia CA LSANCARCY1X  730   2016-06-02   
626-317 4 Arcadia CA LSANCARCY1X  730   2016-06-02   
626-829 6 Arcadia CA   730   2016-08-26   
626-829 7 Arcadia CA   730   2016-08-26   
628-629 A San Francisco: Central DA CA SNFCCA21XOZ  722      
628-629 9 San Francisco: Central DA CA SNFCCA21XOZ  722   2019-02-09   
629-240 A Nashville TN NSVNTNGN7MD  470      
629-240 9 Nashville TN NSVNTNGN7MD  470   2020-08-08   
629-261 A Murfreesboro TN NSVNTNGN8MD  470      
629-261 9 Murfreesboro TN NSVNTNGN8MD  470   2021-12-10   
631-307 3 Patchogue NY NYCMNY37UMD  132   2014-08-01   
631-315 4 Mattituck NY NYCMNY37UMD  132   2014-08-01   
631-341 5 Yaphank NY NYCMNY37UMD  132   2014-08-02   
631-364 4 Stony Brook NY NYCMNY37UMD  132   2014-08-01   
631-483 9 Montauk Point NY NYCMNY37UMD  132   2014-08-01   
631-518 5 Bay Shore NY NYCMNY37UMD  132   2014-08-01   
631-538 3 Selden NY NYCMNY37UMD  132   2014-08-01   
631-542 4 Ronkonkoma NY NYCMNY37UMD  132   2014-08-01   
631-568 A Amityville NY NYCMNY37UMD  132      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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