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: 732J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
520-667 A Tucson AZ TCSNAZQK6MD  668      
520-667 1 Tucson AZ TCSNAZQK6MD  668   2023-04-06   
520-681 2 Nogales AZ TCSNAZMAXMY  668   2023-11-27   
530-255 A Redding CA CHIDCAEW5MD  724      
530-255 9 Redding CA CHIDCAEW5MD  724   2023-07-08   
530-907 A Chico CA CHIDCAEW4MD  724      
530-907 1 Chico CA CHIDCAEW4MD  724   2023-03-16   
531-284 A Omaha NE OMAHNE16XHX  644      
531-284 4 Omaha NE OMAHNE16XHX  644   2023-06-25   
531-316 A Hastings NE LNCLNEAC4MD  958      
531-316 1 Hastings NE LNCLNEAC4MD  958   2023-05-06   
531-316 7 Hastings NE LNCLNEAC4MD  958   2023-12-11   
531-316 8 Hastings NE LNCLNEAC4MD  958   2023-12-11   
531-324 A Lincoln NE LNCLNEACAMD  958      
531-324 1 Lincoln NE LNCLNEACAMD  958   2023-06-11   
531-352 2 Omaha NE   644   2024-03-12   
531-352 3 Omaha NE   644   2024-03-12   
534-210 A River Falls WI EUCLWIBX4MD  352      
534-210 1 River Falls WI EUCLWIBX4MD  352   2023-04-03   
539-262 2 Muskogee OK TULTOK074MD  538   2023-12-14   
539-273 A Muskogee OK TULTOK074MD  538      
539-273 1 Muskogee OK TULTOK074MD  538   2023-04-10   
539-325 7 Tulsa OK   538   2024-04-11   
539-549 6 Tulsa OK   538   2024-04-11   
551-363 A Bayonne NJ JRCYNJBRKMD  224      
551-363 1 Bayonne NJ   224   2023-01-13   
551-371 A Jersey City NJ NWRKNJMDX4X  224      
551-371 1 Jersey City NJ NWRKNJMDX4X  224   2023-04-02   
557-210 8 Ladue MO STLSMOWQGMD  520   2023-12-22   
557-210 9 Ladue MO STLSMOWQGMD  520   2023-12-22   
557-222 3 St Louis MO   520   2024-04-12   
557-222 4 St Louis MO   520   2024-04-12   
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   
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 DESMIA77AMD  634   2023-07-09   
567-392 A Lima OH MNFDOHBW9MD  923      
567-392 1 Lima OH MNFDOHBW9MD  923   2023-05-19   
567-394 A Mansfield OH MNFDOHBW1MD  923      
567-394 1 Mansfield OH MNFDOHBW1MD  923   2023-04-15   
567-396 A Holland OH TOLDOHIR2MD  326      
567-396 1 Holland OH TOLDOHIR2MD  326   2023-04-14   
567-425 3 Mansfield OH MNFDOHBW1MD  923   2023-12-03   
567-425 4 Mansfield OH MNFDOHBW1MD  923   2023-12-03   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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