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.
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OCN: 197D VONAGE AMERICA LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
858-289 4 San Diego: Linda Vista DA CA   732   2020-06-28   
858-290 0 Del Mar CA   732   2020-06-19   
858-301 A El Cajon CA SNDGCA0253Z  732      
858-301 6 El Cajon CA   732   2020-07-26   
858-301 9 El Cajon CA   732   2020-07-26   
858-687 5 Poway CA   732   2022-07-18   
858-788 2 La Jolla CA   732   2020-05-27   
858-788 3 La Jolla CA   732   2020-05-27   
858-815 6 Rancho Bernardo CA   732      
858-867 3 San Diego: San Diego DA CA   732   2020-10-12   
858-977 5 Del Mar CA   732   2020-06-19   
859-306 A Winchester KY LXTNKYXAXDZ  466      
859-306 0 Winchester KY   466   2018-05-21   
859-436 0 Lexington KY   466   2020-05-07   
859-436 2 Lexington KY   466   2020-05-07   
860-735 2 Simsbury CT   920   2019-12-09   
862-318 6 Passaic NJ   224   2020-07-24   
862-318 7 Passaic NJ   224   2020-07-24   
862-348 5 Caldwell NJ   224   2020-07-31   
862-348 6 Caldwell NJ   224   2020-07-31   
862-352 A Livingston NJ JRCYNJ658MD  224      
862-352 2 Livingston NJ   224   2020-09-06   
862-352 4 Livingston NJ   224   2020-09-06   
862-361 3 Newark NJ   224   2021-07-17   
862-372 6 Newark NJ   224   2021-07-17   
862-420 1 Boonton NJ   224   2020-07-24   
862-420 2 Boonton NJ   224   2020-07-24   
862-693 6 Whippany NJ   224   2023-10-26   
862-758 0 Mount Freedom NJ   224   2019-12-09   
862-866 7 Mountain View NJ   224   2021-11-12   
862-901 8 Millburn NJ   224   2022-07-08   
863-276 6 Lakeland FL   952   2021-07-15   
863-488 2 Winter Haven FL   952   2021-10-20   
864-203 A Greenville SC GNVLSCDT63Z  430      
864-203 0 Greenville SC   430   2018-03-29   
864-274 0 Spartanburg SC   430   2018-12-09   
864-515 2 Spartanburg SC   430   2018-12-09   
864-564 0 Spartanburg SC   430   2018-12-09   
864-564 1 Spartanburg SC   430   2018-12-09   
864-564 4 Spartanburg SC   430   2018-12-09   
864-564 8 Spartanburg SC   430   2018-12-09   
864-564 9 Spartanburg SC   430   2018-12-09   
864-598 1 Spartanburg SC   430   2018-12-09   
864-598 2 Spartanburg SC   430   2018-12-09   
864-717 3 Greenville SC   430   2025-10-05   
864-754 9 Spartanburg SC   430   2018-12-09   
864-796 1 Laurens SC   430   2022-10-01   
865-284 A Knoxville TN KNVLTNMAY7X  474   2024-06-14   
865-284 5 Knoxville TN   474   2024-06-14   
865-343 A Knoxville TN KNVLTNMAY7X  474      

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

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