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.

Switch: TRNECAGB7MD

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-377 0 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-377 1 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-377 2 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-377 3 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-377 4 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-377 5 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-377 6 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-377 7 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-377 8 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-377 9 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-378 0 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2007-06-27   
323-378 1 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2008-12-26   
323-378 2 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 4 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 7 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2007-04-01   
323-378 8 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2007-03-09   
323-378 9 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2006-12-01   
323-379 A Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730      
323-379 6 Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730   2006-03-04   
323-379 7 Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730   2006-03-04   
323-379 8 Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730   2006-03-04   
323-381 A Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730      
323-381 0 Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730   2004-12-11   
323-381 3 Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730   2016-12-02   
323-381 8 Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730   2004-12-11   
323-381 9 Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730   2004-12-11   
323-382 9 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2007-07-23   
323-384 1 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 2 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-05-08   
323-384 3 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-05-08   
323-384 4 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-05-08   
323-384 5 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 6 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 7 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 8 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-11-05   
323-384 9 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2005-02-03   
323-385 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 0 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 1 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 2 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 3 Montebello CA 6529 T-MOBILE USA, INC. 730      
323-385 4 Montebello CA 6529 T-MOBILE USA, INC. 730      
323-385 5 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 6 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 7 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 8 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 9 Montebello CA 6529 T-MOBILE USA, INC. 730      
323-386 1 Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730   2005-09-24   
323-386 3 Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730   2005-09-24   
323-387 1 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-09-06   
323-387 4 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-09-06   
323-387 5 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-10-14   
323-387 7 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-10-14   
323-391 5 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-04-28   
323-391 9 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-04-20   
323-392 A Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730      
323-392 0 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 1 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 2 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 3 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 4 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 5 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 6 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 7 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 8 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-392 9 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2007-02-03   
323-393 6 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2021-02-21   
323-393 7 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2021-06-06   
323-393 8 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2021-02-21   
323-393 9 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2019-10-08   
323-396 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-396 0 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-12-16   
323-396 1 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-12-16   
323-396 2 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-12-16   
323-396 3 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-01-16   
323-396 4 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-13   
323-396 5 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-13   
323-396 6 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-13   
323-396 7 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-21   
323-396 8 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-21   
323-398 9 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2017-05-10   
323-399 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-399 0 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 1 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 2 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 3 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 4 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-09   
323-399 5 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-09   
323-399 6 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-09   
323-399 7 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-09   
323-399 8 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-09   
323-399 9 Montebello CA 6529 T-MOBILE USA, INC. 730   2007-04-09   
323-400 0 Montebello CA 6529 T-MOBILE USA, INC. 730   2019-10-25   
323-403 A Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730      
323-403 1 Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730   2016-11-16   
323-403 3 Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730   2004-03-16   
323-403 6 Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730   2005-01-15   
323-403 7 Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-403 8 Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730   2004-10-29   
323-403 9 Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730   2014-12-01   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.