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: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-795 6 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-10-01   
661-795 7 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-10-01   
661-795 8 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-10-30   
661-795 9 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-10-01   
661-797 A Lost Hills CA LSHLCAXFRS5  4420 FRONTIER CALIFORNIA INC. 734      
661-797 0 Lost Hills CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2017-04-04   
661-797 1 Lost Hills CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-797 2 Lost Hills CA LSHLCAXFRS5  4420 FRONTIER CALIFORNIA INC. 734      
661-797 3 Lost Hills CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-797 4 Lost Hills CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2005-07-30   
661-797 5 Lost Hills CA BKFDCAKTOMD  073H TELNYX LLC 734   2018-07-06   
661-797 6 Lost Hills CA LSHLCAXFRS5  4420 FRONTIER CALIFORNIA INC. 734      
661-797 7 Lost Hills CA LSHLCAXFRS5  4420 FRONTIER CALIFORNIA INC. 734      
661-797 8 Lost Hills CA   145J TERRA NOVA TELECOM INC. 734   2020-11-14   
661-797 9 Lost Hills CA LSHLCAXFRS5  4420 FRONTIER CALIFORNIA INC. 734      
661-799 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-800 A Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-800 0 Bakersfield: Main DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2010-11-28   
661-800 1 Bakersfield: Main DA CA   5562 METROPCS, INC. 734   2012-01-13   
661-800 2 Bakersfield: Main DA CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2012-01-13   
661-800 3 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734   2012-03-17   
661-800 4 Bakersfield: Main DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2011-07-10   
661-800 5 Bakersfield: Main DA CA BKFDCA01X0X  516C AT&T CORP. 734   2012-02-07   
661-800 6 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734   2011-04-20   
661-800 7 Bakersfield: Main DA CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2012-03-17   
661-800 8 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2011-04-02   
661-800 9 Bakersfield: Main DA CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-11-25   
661-802 A Lancaster CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
661-802 0 Lancaster CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
661-802 1 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-07-15   
661-802 2 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-07-15   
661-802 3 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-04-03   
661-802 4 Lancaster CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-05-22   
661-802 5 Lancaster CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2008-01-31   
661-802 6 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-10-16   
661-802 7 Lancaster CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-05-22   
661-802 8 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-09-07   
661-802 9 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-10-07   
661-803 A Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-805 A Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-808 A Bakersfield: Main DA CA BKFDCA11DS0  9740 PACIFIC BELL 734      
661-808 0 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-04-08   
661-808 1 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-04-08   
661-808 2 Bakersfield: Main DA CA BKFDCA11DS0  9740 PACIFIC BELL 734      
661-808 3 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 4 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 5 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 6 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 7 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-04-08   
661-808 8 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   

<< 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 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.