Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 732J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
330-582 2 Dellroy OH DLRYOHXAAMD  325   2024-09-28   
331-295 A Aurora IL CHCGILCPXPX  358      
331-295 1 Aurora IL CHCGILCPXPX  358   2023-03-31   
331-298 4 Naperville IL CHCGILCPXPX  358   2024-07-10   
331-312 3 Aurora IL CHCGILCPXPX  358   2024-01-08   
331-319 5 Aurora IL CHCGILCPXPX  358   2024-06-14   
331-319 6 Aurora IL CHCGILCPXPX  358   2024-06-14   
334-865 A Montgomery AL MTGMALMT77Z  478      
334-865 1 Montgomery AL MTGMALMT77Z  478   2023-04-13   
334-870 A Auburn AL OPLKALAF6MD  478      
334-870 1 Auburn AL OPLKALAF6MD  478   2023-04-07   
334-870 2 Auburn AL OPLKALAF6MD  478   2023-12-25   
334-870 3 Auburn AL OPLKALAF6MD  478   2023-12-25   
334-921 5 Montgomery AL MTGMALMT77Z  478   2024-11-19   
334-921 7 Montgomery AL MTGMALMT77Z  478   2024-11-19   
336-732 8 Winston-Salem NC GNBONCEU99Z  424   2024-11-11   
336-732 9 Winston-Salem NC GNBONCEU99Z  424   2024-11-11   
337-362 6 Lafayette LA LFYTLA36BMD  488   2024-09-15   
337-425 A Lake Charles LA LFYTLA36DMD  488      
337-425 9 Lake Charles LA LFYTLA36DMD  488   2023-11-26   
337-484 A Lafayette LA LFYTLA36BMD  488      
337-484 2 Lafayette LA LFYTLA36BMD  488   2023-10-23   
339-233 A Bryantville MA CMBRMABEXBX  128      
339-233 1 Bryantville MA CMBRMABEXBX  128   2022-09-08   
339-239 1 Bryantville MA CMBRMABEXBX  128   2024-10-31   
341-240 4 Hayward CA SNFCCAMKXOY  722   2024-04-20   
346-619 A Houston TX HSTNTXYATMD  560      
346-619 1 Houston TX HSTNTXYATMD  560   2023-04-09   
346-781 2 Houston TX HSTNTXYATMD  560   2024-04-22   
346-781 3 Houston TX HSTNTXYATMD  560   2024-04-22   
346-826 1 Houston TX HSTNTXYATMD  560   2024-07-29   
346-826 2 Houston TX HSTNTXYATMD  560   2024-07-29   
346-826 3 Houston TX HSTNTXYATMD  560   2024-07-29   
346-875 0 Houston TX   560   2025-07-29   
346-875 1 Houston TX   560   2025-07-29   
350-207 A Modesto CA SKTNCASL5MD  738      
350-207 4 Modesto CA SKTNCASL5MD  738   2023-10-06   
350-217 6 Stockton CA SKTNCASL4MD  738   2024-04-06   
350-217 7 Stockton CA SKTNCASL4MD  738   2024-04-06   
350-220 1 Modesto CA SKTNCASL5MD  738   2024-05-19   
350-220 2 Modesto CA SKTNCASL5MD  738   2024-05-19   
350-230 0 Modesto CA SKTNCASL5MD  738   2024-10-22   
350-230 1 Modesto CA SKTNCASL5MD  738   2024-10-22   
350-230 8 Modesto CA SKTNCASL5MD  738   2024-10-22   
350-350 8 Stockton CA SKTNCASL4MD  738   2024-07-12   
350-355 1 Stockton CA SKTNCASL4MD  738   2024-07-12   
352-776 A Gainesville FL OCALFLATGMD  45402      
352-776 2 Gainesville FL OCALFLATGMD  45402   2023-04-10   
352-776 3 Gainesville FL OCALFLATGMD  45402   2023-11-26   
352-776 4 Gainesville FL OCALFLATGMD  45402   2023-11-26   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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