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: 515J IP HORIZON LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
202-982 A Washington Zone 1 DC VINNVACBAMD  236      
202-982 0 Washington Zone 1 DC   236   2021-06-06   
203-404 9 New Haven CT   920   2022-07-08   
203-670 1 Fairfield CT   920   2022-07-22   
206-638 A Seattle WA STTLWAWB22Z  674   2021-04-23   
206-638 1 Seattle WA   674   2021-04-23   
208-214 1 Harrison ID   960   2022-06-12   
208-252 3 Pocatello ID   652   2022-06-02   
208-280 4 Twin Falls ID   652   2022-06-02   
208-291 2 Payette ID   652   2022-06-14   
208-306 1 Priest River ID   960   2022-06-04   
208-309 7 Ketchum ID   652   2022-06-02   
208-464 3 Pierce ID   960   2022-06-12   
208-470 9 Rathdrum ID   960   2022-06-04   
208-486 1 Peck ID   960   2022-06-12   
208-512 6 Kellogg ID   960   2022-06-04   
208-556 2 Wallace ID   960   2022-06-04   
208-561 3 Bayview ID   960   2022-06-09   
208-568 3 St Maries ID   960   2022-06-04   
208-581 6 Genesee ID   960   2022-06-12   
208-586 4 Nampa ID   652   2022-06-09   
208-603 6 Sandpoint ID   960   2022-06-02   
208-604 9 Blackfoot ID   652   2022-06-02   
208-619 7 Post Falls ID   960   2022-06-09   
208-623 1 Spirit Lake ID   960   2022-06-04   
208-668 9 Cora ID   960   2022-06-12   
208-718 3 Weiser ID   652   2022-06-09   
208-744 8 Mullan ID   960   2022-06-12   
208-826 8 Bovill ID   960   2022-06-12   
208-831 4 Burley ID   652   2022-06-09   
208-832 0 Mountain Home ID   652   2022-06-02   
208-858 0 Wellesley ID   960   2022-06-12   
208-875 3 Potlatch ID   960   2022-06-10   
208-877 0 Deary ID   960   2022-06-12   
208-927 5 Murtaugh ID   652   2022-06-02   
208-953 8 New Plymouth ID   652   2022-06-09   
208-973 3 Idaho Falls ID   652   2022-06-02   
209-798 A Stockton CA SKTNCA01XNZ  738   2021-01-21   
209-798 1 Stockton CA   738   2021-01-21   
210-948 A San Antonio TX SNANTXDIXJX  566      
210-948 1 San Antonio TX   566   2020-11-19   
213-546 A Los Angeles: DA 06 CA LSANCARCY5X  730   2021-01-16   
213-546 1 Los Angeles: DA 06 CA   730   2021-01-16   
216-353 A Cleveland OH CLEVOHEKMMD  320      
216-353 1 Cleveland OH   320   2020-11-27   
216-460 1 Montrose (Cuyahoga) OH   320   2022-01-07   
216-474 9 Independence (Cuyahoga) OH   320   2022-01-07   
217-574 9 Fairmount IL   370   2022-04-09   
217-771 8 Gibson City IL   370   2022-04-09   
217-907 1 St Joseph IL   370   2022-04-09   

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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