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: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-801 4 San Carlos-Belmont CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-801 5 San Carlos-Belmont CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-801 6 San Carlos-Belmont CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-801 7 San Carlos-Belmont CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-801 8 San Carlos-Belmont CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722   2018-04-13   
650-801 9 San Carlos-Belmont CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-11-17   
650-802 A San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-804 A Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-804 0 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
650-804 1 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
650-804 2 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-09-30   
650-804 3 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-804 4 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-02-29   
650-804 5 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-04-13   
650-804 6 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-07-29   
650-804 7 Palo Alto CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2008-03-08   
650-804 8 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-04   
650-804 9 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-04   
650-808 A South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-808 0 South San Francisco CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
650-808 1 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-808 2 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-808 3 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-808 4 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-808 5 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-02-13   
650-808 6 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-808 7 South San Francisco CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
650-808 8 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-808 9 South San Francisco CA   145J TERRA NOVA TELECOM INC. 722   2021-01-07   
650-810 A Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-810 0 Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-810 1 Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-810 2 Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-810 3 Mountain View CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-08-23   
650-810 4 Mountain View CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-08-23   
650-810 5 Mountain View CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-06-10   
650-810 6 Mountain View CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-02-28   
650-810 7 Mountain View CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-12-20   
650-810 8 Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-810 9 Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-812 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 0 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 1 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 2 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 3 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 4 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 5 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 6 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 7 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-812 8 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.