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.

NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-245 8 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2009-01-04   
323-245 9 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2009-07-31   
323-246 A Montebello CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-10-05   
323-246 0 Montebello CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-10-05   
323-246 1 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-06-22   
323-246 2 Montebello CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-10-30   
323-246 3 Montebello CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-12-10   
323-246 4 Montebello CA   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-10-20   
323-246 5 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-07-22   
323-246 6 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-07-22   
323-246 7 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-07-22   
323-246 8 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-07-23   
323-246 9 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-07-23   
323-247 A Los Angeles: DA 14 CA SFSQCA11CM0  899D METROPCS NETWORKS, LLC 730   2009-02-07   
323-247 0 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2009-02-07   
323-247 1 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2010-01-07   
323-247 2 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2010-01-07   
323-247 3 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2018-11-04   
323-247 4 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2018-11-04   
323-247 5 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2009-02-07   
323-247 6 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2009-02-07   
323-247 7 Los Angeles: DA 14 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-247 8 Los Angeles: DA 14 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-247 9 Los Angeles: DA 14 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-248 A Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730   2010-07-07   
323-248 0 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-06-23   
323-248 1 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-25   
323-248 2 Montebello CA   9740 PACIFIC BELL 730   2010-07-07   
323-248 3 Montebello CA   9740 PACIFIC BELL 730   2010-07-07   
323-248 4 Montebello CA   9740 PACIFIC BELL 730   2010-07-07   
323-248 5 Montebello CA   9740 PACIFIC BELL 730   2010-07-07   
323-248 6 Montebello CA   9740 PACIFIC BELL 730   2010-07-07   
323-248 7 Montebello CA   7262 XO CALIFORNIA, INC. 730   2010-09-16   
323-248 8 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-09-18   
323-248 9 Montebello CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-20   
323-249 A Los Angeles: DA 06 CA SGATCA01DS0  9740 PACIFIC BELL 730      
323-250 A Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 0 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-30   
323-250 1 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2018-12-24   
323-250 2 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-08-27   
323-250 3 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-31   
323-250 4 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-250 5 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-250 6 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-250 7 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2011-05-02   
323-250 8 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-08-27   
323-250 9 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-08-27   
323-251 A Los Angeles: DA 14 CA BRBNCAIZCM1  6664 SPRINT SPECTRUM L.P. 730      
323-252 A Los Angeles: DA 14 CA BRBNCAIZCM1  6664 SPRINT SPECTRUM L.P. 730      
323-253 A Montebello CA SFSPCAPOCM0  6664 SPRINT SPECTRUM L.P. 730      

<< 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 >>

Last updated: Sat, 10 Oct 2020 02:22:41 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.