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: 8826 LEVEL 3 COMMUNICATIONS, LLC - CA

<< 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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
530-484 A Elk Creek CA   724      
530-491 2 Marysville CA   726   2014-06-17   
530-492 8 Auburn: Main DA CA   726   2014-07-07   
530-495 4 Coleville CA   720   2005-07-10   
530-497 9 Placerville: West DA CA   726   2014-04-06   
530-503 9 Placerville: South DA CA   726   2005-07-10   
530-505 4 Winters CA   726   2005-07-23   
530-506 5 Knights Landing CA   726   2005-07-26   
530-508 5 Dunnigan CA   726   2005-07-26   
530-509 0 Orleans CA   724      
530-509 2 Orleans CA   724      
530-513 6 Chico CA   724   2008-04-24   
530-517 6 Butte City CA   724   2005-07-26   
530-523 5 Homewood CA   726   2005-07-26   
530-531 3 Biggs CA   724   2011-04-04   
530-548 2 North Tahoe: Brockway DA CA   726      
530-553 4 North Tahoe: Brockway DA CA   726   2005-07-23   
530-554 A Davis CA WSCRCAHWDS0  726      
530-554 1 Davis CA   726   2005-03-04   
530-554 2 Davis CA   726   2005-03-04   
530-554 4 Davis CA   726      
530-554 9 Davis CA   726   2004-12-22   
530-562 4 Truckee CA   726   2005-07-10   
530-564 A Davis CA WSCRCAHW3MD  726      
530-564 0 Davis CA   726   2007-09-19   
530-564 1 Davis CA   726      
530-564 5 Davis CA   726   2012-01-15   
530-576 5 Los Molinos CA   724   2005-08-02   
530-586 3 Corning CA   724   2008-09-17   
530-588 9 Chico CA   724   2008-05-16   
530-605 2 Redding CA   724   2008-05-19   
530-615 0 Grass Valley: Main DA CA   726   2008-09-17   
530-617 0 Live Oak CA   726   2009-05-27   
530-618 0 Hoopa CA   724      
530-618 4 Hoopa CA   724      
530-619 2 Colusa CA   726   2018-02-06   
530-625 3 Hoopa CA   724   2005-08-01   
530-627 4 Orleans CA   724   2005-08-02   
530-628 6 Hayfork CA   724   2005-08-01   
530-629 5 Willow Creek CA   724   2005-08-01   
530-633 6 Wheatland CA   726   2005-07-10   
530-637 3 Colfax: Weimar DA CA   726   2005-07-26   
530-639 5 Smartsville CA   726   2005-07-23   
530-652 A Grass Valley: South DA CA   726      
530-652 4 Grass Valley: South DA CA   726   2005-07-26   
530-655 0 Nicolaus CA   726      
530-655 4 Nicolaus CA   726      
530-656 5 Nicolaus CA   726   2005-07-10   
530-658 A Esparto CA   726      
530-665 8 Woodland CA   726   2008-08-14   

<< 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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.