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
539-273 1 Muskogee OK TULTOK074MD  538   2023-04-10   
539-325 7 Tulsa OK TULTOK07AMD  538   2024-04-11   
539-549 6 Tulsa OK TULTOK07AMD  538   2024-04-11   
539-812 1 Tulsa OK TULTOK07AMD  538   2024-07-19   
539-812 7 Tulsa OK TULTOK07AMD  538   2024-07-19   
539-867 6 Tulsa OK TULTOK07AMD  538   2024-07-19   
540-445 2 Culpeper VA   246   2025-08-09   
540-445 3 Culpeper VA   246   2025-08-09   
551-201 6 Jersey City NJ NWRKNJMDX4X  224   2024-07-23   
551-201 7 Jersey City NJ NWRKNJMDX4X  224   2024-07-07   
551-307 3 Jersey City NJ NWRKNJMDX4X  224   2024-08-19   
551-363 A Bayonne NJ JRCYNJBRKMD  224      
551-363 1 Bayonne NJ JRCYNJBRKMD  224   2023-01-13   
551-371 A Jersey City NJ NWRKNJMDX4X  224      
551-371 1 Jersey City NJ NWRKNJMDX4X  224   2023-04-02   
551-391 4 Teaneck NJ   224   2025-08-11   
551-403 0 Bayonne NJ JRCYNJBRKMD  224   2024-12-01   
551-403 1 Bayonne NJ JRCYNJBRKMD  224   2024-12-01   
551-997 3 Jersey City NJ JRCYNJBRKMD  224   2024-12-01   
551-997 4 Jersey City NJ JRCYNJBRKMD  224   2024-12-01   
551-997 5 Jersey City NJ JRCYNJBRKMD  224   2024-12-01   
557-210 8 Ladue MO STLSMOWQGMD  520   2023-12-22   
557-210 9 Ladue MO STLSMOWQGMD  520   2023-12-22   
557-218 2 Ladue MO STLSMO01X0Y  520   2024-10-24   
557-222 3 St Louis MO STLSMO01X0Y  520   2024-04-12   
557-222 4 St Louis MO STLSMO01X0Y  520   2024-04-12   
557-222 5 St Louis MO STLSMO01X0Y  520   2024-08-19   
557-222 6 St Louis MO STLSMO01X0Y  520   2024-08-19   
557-226 1 Creve Coeur MO STLSMO01X0Y  520   2024-10-26   
557-226 4 Creve Coeur MO   520   2025-07-04   
559-815 A Fresno CA FRSNCAQR5MD  728      
559-815 1 Fresno CA FRSNCAQR5MD  728   2023-03-16   
559-818 A Clovis CA FRSNCAQR4MD  728      
559-818 1 Clovis CA FRSNCAQR4MD  728   2023-05-19   
559-912 1 Fresno CA FRSNCAQR5MD  728   2024-07-17   
559-912 2 Fresno CA FRSNCAQR5MD  728   2024-07-17   
559-951 0 Fresno CA   728   2025-05-19   
559-951 1 Fresno CA   728   2025-05-19   
559-951 7 Fresno CA   728   2025-08-21   
559-951 9 Fresno CA   728   2025-08-21   
561-206 9 Boca Raton FL MIAMFL98XEX  46018   2023-11-28   
561-608 A Boca Raton FL MIAMFL98XEX  46018      
561-608 1 Boca Raton FL MIAMFL98XEX  46018   2023-04-10   
561-940 6 Boca Raton FL MIAMFL98XEX  46018   2023-11-26   
563-514 A Davenport IA DVNPIAVIAMD  634      
563-514 7 Davenport IA DVNPIAVIAMD  634   2023-07-09   
563-551 8 Davenport IA DVNPIAVIAMD  634   2024-09-01   
564-207 2 Tenino WA BLLVWASHDMD  674   2024-10-28   
564-243 2 Whatcom County WA BLLVWASHDMD  674   2024-06-17   
564-260 0 Mount Vernon WA BLLVWASHDMD  674   2024-11-18   

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

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