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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
650-484 5 San Mateo CA 649C ONVOY, LLC - CA 722   2018-01-04   
650-486 0 San Carlos-Belmont CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-486 9 San Carlos-Belmont CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-487 1 La Honda CA 649C ONVOY, LLC - CA 722   2018-12-23   
650-487 3 La Honda CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-487 4 La Honda CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-487 5 La Honda CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-490 8 Millbrae CA 649C ONVOY, LLC - CA 722   2012-12-31   
650-491 6 South San Francisco CA 649C ONVOY, LLC - CA 722   2021-05-20   
650-499 3 Mountain View CA 649C ONVOY, LLC - CA 722   2016-08-07   
650-499 4 Mountain View CA 649C ONVOY, LLC - CA 722   2016-08-07   
650-499 5 Mountain View CA 649C ONVOY, LLC - CA 722   2016-08-07   
650-502 3 South San Francisco CA 649C ONVOY, LLC - CA 722   2019-04-12   
650-502 4 South San Francisco CA 649C ONVOY, LLC - CA 722   2019-04-12   
650-502 5 South San Francisco CA 649C ONVOY, LLC - CA 722   2019-04-12   
650-502 6 South San Francisco CA 649C ONVOY, LLC - CA 722   2019-04-12   
650-503 1 Redwood City CA 649C ONVOY, LLC - CA 722   2016-08-07   
650-505 5 Palo Alto CA 649C ONVOY, LLC - CA 722   2019-03-08   
650-507 4 Palo Alto CA 649C ONVOY, LLC - CA 722   2021-01-02   
650-514 5 San Mateo CA 649C ONVOY, LLC - CA 722   2020-06-07   
650-514 6 San Mateo CA 649C ONVOY, LLC - CA 722   2020-06-07   
650-517 0 San Carlos-Belmont CA 649C ONVOY, LLC - CA 722   2021-04-02   
650-518 7 Los Altos CA 649C ONVOY, LLC - CA 722   2009-12-19   
650-519 0 Palo Alto CA 649C ONVOY, LLC - CA 722   2023-09-10   
650-523 A San Mateo CA 649C ONVOY, LLC - CA 722      
650-525 2 San Mateo CA 649C ONVOY, LLC - CA 722   2018-01-04   
650-525 6 San Mateo CA 649C ONVOY, LLC - CA 722   2019-02-07   
650-529 6 Woodside CA 649C ONVOY, LLC - CA 722   2020-08-29   
650-534 0 South San Francisco CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-534 3 South San Francisco CA 649C ONVOY, LLC - CA 722   2012-12-30   
650-535 1 Moss Beach CA 649C ONVOY, LLC - CA 722   2015-08-12   
650-535 3 Moss Beach CA 649C ONVOY, LLC - CA 722   2018-12-23   
650-535 8 Moss Beach CA 649C ONVOY, LLC - CA 722   2018-12-23   
650-536 1 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-536 2 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-536 3 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-536 4 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-536 5 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-536 7 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-536 8 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-536 9 San Francisco: Juniper DA CA 649C ONVOY, LLC - CA 722   2019-01-10   
650-538 2 Pescadero CA 649C ONVOY, LLC - CA 722   2021-08-13   
650-538 5 Pescadero CA 649C ONVOY, LLC - CA 722   2021-10-02   
650-538 7 Pescadero CA 649C ONVOY, LLC - CA 722   2018-12-23   
650-538 8 Pescadero CA 649C ONVOY, LLC - CA 722   2018-12-23   
650-539 6 San Mateo CA 649C ONVOY, LLC - CA 722   2010-06-25   
650-540 1 South San Francisco CA 649C ONVOY, LLC - CA 722   2020-11-25   
650-540 2 South San Francisco CA 649C ONVOY, LLC - CA 722   2020-11-25   
650-540 3 South San Francisco CA 649C ONVOY, LLC - CA 722   2020-11-25   
650-540 7 South San Francisco CA 649C ONVOY, LLC - CA 722   2020-11-25   

<< 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 >>

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.