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: 939H COMMIO LLC

<< 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
417-990 0 Springfield MO   522   2022-03-18   
423-604 7 Etowah TN KNVNTNEC2MD  474   2021-10-09   
423-604 9 Etowah TN KNVNTNEC2MD  474   2021-10-09   
423-934 8 Surgoinsville TN KNVNTNEC2MD  474   2021-11-18   
423-934 9 Surgoinsville TN KNVNTNEC2MD  474   2021-11-18   
424-451 2 San Pedro CA LSANCAJW7MD  730   2021-10-11   
424-451 4 San Pedro CA LSANCAJW7MD  730   2021-10-11   
424-451 5 San Pedro CA LSANCAJW7MD  730   2021-10-11   
424-451 6 San Pedro CA LSANCAJW7MD  730   2021-10-11   
424-451 7 San Pedro CA LSANCAJW7MD  730   2021-10-11   
424-451 8 San Pedro CA LSANCAJW7MD  730   2021-10-11   
424-451 9 San Pedro CA LSANCAJW7MD  730   2021-10-11   
424-459 A Hawthorne CA LSANCAJW7MD  730   2021-11-25   
424-459 0 Hawthorne CA LSANCAJW7MD  730   2021-11-25   
424-459 1 Hawthorne CA LSANCAJW7MD  730   2021-11-25   
424-459 2 Hawthorne CA LSANCAJW7MD  730   2021-11-25   
424-461 A Lomita CA LSANCAJW7MD  730   2021-11-25   
424-461 0 Lomita CA LSANCAJW7MD  730   2021-11-25   
424-461 1 Lomita CA LSANCAJW7MD  730   2021-11-25   
424-461 2 Lomita CA LSANCAJW7MD  730   2021-11-25   
424-577 9 Inglewood CA LSANCAJW7MD  730   2021-10-11   
424-699 5 Torrance CA LSANCAJW7MD  730   2021-09-16   
424-699 6 Torrance CA LSANCAJW7MD  730   2021-09-16   
424-699 7 Torrance CA LSANCAJW7MD  730   2021-09-16   
424-699 8 Torrance CA LSANCAJW7MD  730   2021-09-16   
424-789 5 Inglewood CA LSANCAJW7MD  730   2021-10-11   
424-867 A Compton: Compton DA CA   730   2022-04-16   
424-867 5 Compton: Compton DA CA   730   2022-04-16   
424-899 4 Inglewood CA LSANCAJW7MD  730   2021-10-31   
424-899 5 Inglewood CA LSANCAJW7MD  730   2021-10-31   
424-899 6 Inglewood CA LSANCAJW7MD  730   2021-10-31   
424-899 7 Inglewood CA LSANCAJW7MD  730   2021-10-31   
424-899 8 Inglewood CA LSANCAJW7MD  730   2021-10-31   
424-966 4 Redondo CA LSANCAJWIMD  730   2021-08-28   
424-966 5 Redondo CA LSANCAJWIMD  730   2021-08-28   
425-216 8 Kirkland WA STTLWAWBXSZ  674   2021-08-31   
425-285 6 Kirkland WA STTLWAWBXSZ  674   2021-08-31   
425-364 7 Bothell WA STTLWAWBXSZ  674   2021-10-09   
425-367 5 Everett WA STTLWAWBXSZ  674   2021-08-28   
425-386 9 Everett WA STTLWAWBXSZ  674   2021-08-28   
425-517 4 Renton WA STTLWAWBXSZ  674   2021-10-09   
425-517 5 Renton WA STTLWAWBXSZ  674   2021-10-09   
425-517 6 Renton WA STTLWAWBXSZ  674   2021-10-09   
425-521 4 Everett WA STTLWAWBXSZ  674   2021-08-28   
425-522 9 Kirkland WA STTLWAWBXSZ  674   2021-08-31   
425-537 2 Bothell WA STTLWAWBXSZ  674   2021-10-09   
425-537 8 Bothell WA STTLWAWBXSZ  674   2021-10-09   
425-587 9 Kirkland WA STTLWAWBXSZ  674   2021-08-31   
430-278 1 Texarkana TX LGVWTX060MD  554   2021-08-30   
430-278 3 Texarkana TX LGVWTX060MD  554   2021-08-30   

<< 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: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.