Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 478J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
484-617 A Chester Springs PA PHLAPAMKXHX  228      
484-617 1 Chester Springs PA PHLAPAMKXHX  228   2021-01-24   
484-617 5 Chester Springs PA PHLAPAMKXHX  228   2023-12-10   
501-441 A Little Rock AR LTRKARFRXLZ  528      
501-441 1 Little Rock AR LTRKARFRXLZ  528   2020-11-19   
502-308 A Louisville KY LSVLKYAP53Z  462      
502-308 1 Louisville KY LSVLKYAP53Z  462   2020-11-08   
503-483 9 Pacific City OR PTLDOR13XDX  672   2020-12-20   
505-441 A Albuquerque NM ALBQNMMAXZY  664      
505-441 1 Albuquerque NM ALBQNMMAXZY  664   2020-12-03   
509-957 A Spokane WA SPKNWA01XGY  676      
509-957 1 Spokane WA SPKNWA01XGY  676   2020-10-27   
513-778 A Cincinnati OH CNCNOHWSXIZ  922      
513-778 1 Cincinnati OH CNCNOHWSXIZ  922   2020-12-11   
515-997 A Des Moines IA   632   2025-04-20   
515-997 1 Des Moines IA   632   2025-04-20   
517-344 A Jackson MI LNNGMIDCNMD  346   2025-01-26   
517-344 8 Jackson MI LNNGMIDCNMD  346   2024-12-14   
517-440 A Lansing MI LNNGMIMN10Z  346      
517-440 1 Lansing MI LNNGMIMN10Z  346   2024-09-09   
517-440 2 Lansing MI LNNGMIMN10Z  346   2022-02-03   
520-476 A Tucson AZ TCSNAZMAXAY  668      
520-476 1 Tucson AZ TCSNAZMAXAY  668   2020-10-25   
534-240 A Menomonie WI   352   2025-06-09   
534-240 1 Menomonie WI   352   2025-06-09   
540-824 A Blacksburg VA BLBGVABBCMD  244      
540-824 1 Blacksburg VA BLBGVABBCMD  244   2020-12-02   
540-824 6 Blacksburg VA BLBGVABBCMD  244   2023-12-30   
540-824 7 Blacksburg VA BLBGVABBCMD  244   2023-12-30   
551-309 A Jersey City NJ JRCYNJBRHMD  224      
551-309 1 Jersey City NJ JRCYNJBRHMD  224   2020-12-03   
551-387 0 Jersey City NJ JRCYNJBRHMD  224   2024-02-09   
551-387 1 Jersey City NJ JRCYNJBRHMD  224   2024-02-09   
559-928 A Fresno CA FRSNCAQR6MD  728   2025-01-04   
559-928 1 Fresno CA FRSNCAQR6MD  728   2025-01-04   
564-203 A Port Angeles WA STTLWAWB20Z  674      
564-203 1 Port Angeles WA STTLWAWB20Z  674   2021-01-16   
564-207 A Tenino WA STTLWAWB20Z  674      
564-207 1 Tenino WA STTLWAWB20Z  674   2021-05-20   
564-258 2 Vancouver WA PTLDOR13XDX  672   2024-04-09   
564-258 3 Vancouver WA PTLDOR13XDX  672   2024-04-09   
567-326 A Toledo OH TOLDOH2111Z  326      
567-326 1 Toledo OH TOLDOH2111Z  326   2020-10-27   
571-473 A Washington Zone 8 VA ARTNVAARXGY  236      
571-473 1 Washington Zone 8 VA ARTNVAARXGY  236   2020-11-02   
571-479 A Leesburg VA ASBNVAASBMD  246      
571-479 1 Leesburg VA ASBNVAASBMD  246   2020-12-27   
572-247 A Oklahoma City OK OKCYOKFB27Z  536   2024-12-30   
572-247 1 Oklahoma City OK OKCYOKFB27Z  536   2024-12-30   
574-357 A Culver IN SBNDIN01X7Y  332      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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