Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
331-231 3 Naperville IL   358   2018-12-14   
331-236 2 Wheaton IL   358   2020-10-15   
331-236 4 Wheaton IL   358   2020-10-15   
331-247 A Naperville IL CHCGILWUIMD  358      
331-247 0 Naperville IL   358   2019-01-12   
331-247 1 Naperville IL   358   2019-01-12   
331-247 2 Naperville IL   358   2019-01-12   
331-247 3 Naperville IL   358   2019-01-12   
331-247 4 Naperville IL   358   2019-01-12   
331-247 5 Naperville IL   358   2019-01-12   
331-247 6 Naperville IL   358   2019-01-12   
331-247 7 Naperville IL   358   2019-01-12   
331-247 8 Naperville IL   358   2019-01-12   
331-258 6 Aurora IL   358   2020-10-12   
331-258 9 Aurora IL   358   2020-10-12   
331-260 5 Downers Grove IL   358   2020-10-12   
331-260 6 Downers Grove IL   358   2020-10-12   
331-266 2 Geneva IL   358   2020-10-15   
331-266 3 Geneva IL   358   2020-10-15   
331-267 A Lombard IL CHCGILWUIMD  358      
331-267 3 Lombard IL   358   2020-11-19   
331-267 9 Lombard IL   358   2020-11-19   
331-356 1 Bartlett IL   358   2020-10-15   
331-356 5 Bartlett IL   358   2020-10-15   
332-203 A New York City Zone 01 NY NYCMNYZRLMD  132      
332-203 0 New York City Zone 01 NY   132   2018-05-07   
332-220 2 New York City Zone 01 NY   132   2020-02-08   
332-220 3 New York City Zone 01 NY   132   2020-02-08   
332-330 9 New York City Zone 01 NY   132   2020-10-20   
332-373 4 New York City Zone 01 NY   132   2020-10-17   
332-600 1 New York City Zone 01 NY   132   2020-11-13   
332-600 8 New York City Zone 01 NY   132   2020-11-13   
332-699 2 New York City Zone 01 NY   132   2021-12-15   
332-699 4 New York City Zone 01 NY   132   2021-12-15   
334-604 A Montgomery AL MTGMALMT56Z  478      
334-604 0 Montgomery AL   478   2018-05-04   
334-675 1 Greensboro AL   478   2021-06-28   
336-860 A Greensboro NC GNBONCCKX2Y  424      
336-860 0 Greensboro NC   424   2017-10-28   
336-968 A Winston-Salem NC GNBONCCKX2Y  424      
336-968 0 Winston-Salem NC   424   2019-02-07   
336-968 1 Winston-Salem NC   424   2019-02-07   
336-968 2 Winston-Salem NC   424   2019-02-07   
336-968 4 Winston-Salem NC   424   2019-02-07   
336-968 5 Winston-Salem NC   424   2019-02-07   
336-968 6 Winston-Salem NC   424   2019-02-07   
336-968 7 Winston-Salem NC   424   2019-02-07   
336-968 8 Winston-Salem NC   424   2019-02-07   
336-968 9 Winston-Salem NC   424   2019-02-07   
337-399 A Lafayette LA LFYTLAMAX8Z  488      

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

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