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: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

<< 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 Switch OCN LATA LIR Eff date Disc date
951-400 4 Perris CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2012-05-07   
951-400 5 Perris CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-06-10   
951-400 6 Perris CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2012-07-03   
951-400 7 Perris CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2012-07-03   
951-400 8 Perris CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2012-07-03   
951-400 9 Perris CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2012-07-03   
951-401 A Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-401 0 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-06   
951-401 1 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-06   
951-401 2 Temecula CA ONTRCAXPXQY  793K TWC IP ENABLED SERVICES, LLC 730   2015-11-10   
951-401 3 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-01-25   
951-401 4 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-12-31   
951-401 5 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-06   
951-401 6 Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-22   
951-401 7 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-02-29   
951-401 8 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-03-28   
951-401 9 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-06   
951-402 A Banning CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
951-402 0 Banning CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
951-402 1 Banning CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
951-402 2 Banning CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-02-15   
951-403 A Corona CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-403 0 Corona CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-04-17   
951-403 1 Corona CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-04-17   
951-403 2 Corona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-04-28   
951-403 3 Corona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-04-28   
951-403 4 Corona CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-12-22   
951-403 5 Corona CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-04-17   
951-403 6 Corona CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-09-13   
951-403 7 Corona CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2006-06-12   
951-403 8 Corona CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-07-21   
951-403 9 Corona CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-04-17   
951-404 A Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2024-01-23   
951-404 0 Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-07   
951-404 1 Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-07   
951-404 2 Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-05-08   
951-404 3 Temecula CA ONTRCAXPXQY  793K TWC IP ENABLED SERVICES, LLC 730   2016-07-20   
951-404 4 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-30   
951-404 5 Temecula CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-24   
951-404 6 Temecula CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-08-19   
951-404 7 Temecula CA ONTRCAXPXQY  793K TWC IP ENABLED SERVICES, LLC 730   2016-05-21   
951-404 8 Temecula CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-05-14   
951-404 9 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-07-25   
951-405 A Riverside CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
951-405 0 Riverside CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-21   
951-405 1 Riverside CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-21   
951-405 2 Riverside CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-21   
951-405 3 Riverside CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-21   
951-405 4 Riverside CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-21   
951-405 5 Riverside CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-08-11   

<< 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, 01 Aug 2026 03:19:33 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.