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: SNFCCAMKDS3

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
650-708 6 South San Francisco CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-708 7 South San Francisco CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-708 8 South San Francisco CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-708 9 South San Francisco CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-709 1 Palo Alto CA 649C ONVOY, LLC - CA 722   2018-12-23   
650-709 2 Palo Alto CA 649C ONVOY, LLC - CA 722   2018-12-23   
650-710 A San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722      
650-710 4 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2023-06-11   
650-710 5 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2023-06-11   
650-715 A San Mateo CA 649C ONVOY, LLC - CA 722   2024-01-21   
650-715 0 San Mateo CA 649C ONVOY, LLC - CA 722   2023-07-23   
650-715 1 San Mateo CA 649C ONVOY, LLC - CA 722   2024-04-26   
650-715 2 San Mateo CA 649C ONVOY, LLC - CA 722   2022-10-02   
650-715 3 San Mateo CA 649C ONVOY, LLC - CA 722   2022-10-02   
650-715 4 San Mateo CA 649C ONVOY, LLC - CA 722   2022-10-02   
650-715 5 San Mateo CA 649C ONVOY, LLC - CA 722   2023-01-01   
650-715 7 San Mateo CA 649C ONVOY, LLC - CA 722   2023-01-01   
650-715 8 San Mateo CA 649C ONVOY, LLC - CA 722   2023-01-01   
650-718 1 Moss Beach CA 649C ONVOY, LLC - CA 722   2021-03-05   
650-718 4 Moss Beach CA 649C ONVOY, LLC - CA 722   2022-01-06   
650-718 8 Moss Beach CA 649C ONVOY, LLC - CA 722   2021-07-22   
650-719 1 Moss Beach CA 649C ONVOY, LLC - CA 722   2021-07-22   
650-719 2 Moss Beach CA 649C ONVOY, LLC - CA 722   2022-01-06   
650-719 4 Moss Beach CA 649C ONVOY, LLC - CA 722   2021-11-16   
650-719 5 Moss Beach CA 649C ONVOY, LLC - CA 722   2021-11-16   
650-719 8 Moss Beach CA 649C ONVOY, LLC - CA 722   2021-10-02   
650-728 4 Moss Beach CA 649C ONVOY, LLC - CA 722   2022-01-06   
650-729 0 Half Moon Bay CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-729 1 Half Moon Bay CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-729 4 Half Moon Bay CA 649C ONVOY, LLC - CA 722   2013-11-29   
650-729 5 Half Moon Bay CA 649C ONVOY, LLC - CA 722   2025-10-26   
650-729 9 Half Moon Bay CA 649C ONVOY, LLC - CA 722   2013-11-29   
650-731 1 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2008-12-14   
650-731 7 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2012-10-27   
650-731 9 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2012-10-27   
650-733 2 Pacifica CA 649C ONVOY, LLC - CA 722   2015-07-22   
650-734 A Redwood City CA 649C ONVOY, LLC - CA 722      
650-734 0 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 1 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 2 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 3 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 4 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 5 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 6 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 7 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 8 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-734 9 Redwood City CA 649C ONVOY, LLC - CA 722   2022-11-06   
650-735 7 Pacifica CA 649C ONVOY, LLC - CA 722   2013-11-29   
650-735 8 Pacifica CA 649C ONVOY, LLC - CA 722   2013-11-29   
650-739 8 Palo Alto CA 649C ONVOY, LLC - CA 722   2007-07-29   

<< 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 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.