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.

OCN: 197D VONAGE AMERICA LLC

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
628-363 5 San Francisco: Juniper DA CA   722   2020-05-28   
628-388 2 Inverness CA   722   2021-10-20   
628-529 2 San Francisco: Juniper DA CA   722   2020-05-28   
628-577 2 Nicasio CA   722   2021-10-20   
628-588 1 San Francisco: Central DA CA   722   2021-08-11   
628-588 3 San Francisco: Central DA CA   722   2021-08-11   
628-758 4 San Francisco: Montrose-Evergreen DA CA   722   2020-07-15   
628-758 9 San Francisco: Montrose-Evergreen DA CA   722   2020-07-09   
628-766 7 Stinson Beach-Bolinas CA   722   2023-11-16   
629-213 A Nashville TN NSVMTN178MD  470      
629-213 0 Nashville TN   470   2017-10-28   
629-223 0 Franklin TN   470   2018-11-30   
629-223 2 Franklin TN   470   2018-11-30   
629-223 3 Franklin TN   470   2018-11-30   
629-223 4 Franklin TN   470   2018-11-30   
629-223 5 Franklin TN   470   2018-11-30   
629-223 7 Franklin TN   470   2018-11-30   
629-223 8 Franklin TN   470   2018-11-30   
629-223 9 Franklin TN   470   2018-11-30   
629-230 A Franklin TN NSVMTN178MD  470      
629-230 0 Franklin TN   470   2018-12-23   
629-230 1 Franklin TN   470   2018-12-23   
629-238 5 Murfreesboro TN   470   2020-05-11   
629-240 5 Nashville TN   470   2020-10-09   
629-269 3 Hendersonville TN   470   2022-08-20   
629-335 9 Murfreesboro TN   470   2020-05-19   
629-366 4 Lebanon TN   470   2023-11-18   
629-746 3 South Cunningham TN   470   2024-05-17   
629-935 3 Old Hickory TN   470   2023-11-18   
629-966 5 Ashland City TN   470   2023-11-18   
630-329 8 Roselle IL   358   2020-09-24   
630-349 A Elmhurst IL CHCGILWUIMD  358      
630-349 0 Elmhurst IL   358   2019-12-01   
630-586 7 Oak Brook IL   358   2020-10-12   
630-716 8 Hinsdale IL   358   2020-10-12   
630-987 4 Roselle IL   358   2020-09-24   
631-301 3 Farmingdale NY   132   2020-05-25   
631-301 4 Farmingdale NY   132   2020-05-25   
631-825 4 Montauk Point NY   132   2019-10-21   
636-214 5 Chesterfield MO   520   2022-09-04   
636-369 5 Washington MO   520   2021-06-20   
636-557 6 Manchester MO   520   2022-09-04   
636-589 2 Warrenton MO   520   2023-11-02   
636-800 4 St Charles MO   520   2019-12-06   
640-246 6 Trenton NJ   222   2023-12-10   
640-252 7 Princeton NJ   222   2024-06-10   
641-500 A Iowa Falls IA DESMIADTXQX  632      
641-500 2 Iowa Falls IA   632   2020-02-10   
646-567 4 New York City Zone 01 NY   132   2024-05-13   
646-868 A New York City Zone 01 NY NYCMNYZRLMD  132      

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.