Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 490J BOOST SUBSCRIBERCO L.L.C.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
661-560 8 Wasco CA BKFDCAKTXXX  734   2023-11-13   
661-604 4 Lancaster CA LSANCAJWMMD  730   2023-11-18   
661-612 A Bakersfield: Main DA CA BKFDCAKTXXX  734      
661-612 9 Bakersfield: Main DA CA BKFDCAKTXXX  734   2023-07-17   
661-629 4 Bakersfield: North DA CA BKFDCAKTXXX  734   2024-06-14   
661-653 5 Delano CA BKFDCAKTXXX  734   2023-12-05   
661-659 A Bakersfield: Main DA CA BKFDCAKTXXX  734   2025-05-01   
661-659 0 Bakersfield: Main DA CA BKFDCAKTXXX  734   2025-05-01   
661-659 1 Bakersfield: Main DA CA BKFDCAKTXXX  734   2025-05-01   
661-659 6 Bakersfield: Main DA CA BKFDCAKTXXX  734   2025-08-30   
661-683 1 Lancaster CA LSANCAJWMMD  730   2025-10-27   
661-760 8 Buttonwillow CA BKFDCAKTXXX  734   2023-11-13   
661-770 3 Taft CA BKFDCAKTXXX  734   2023-11-13   
661-977 2 Santa Clarita: Saugus Canyon Country DA CA LSANCAJWMMD  730   2023-07-20   
662-460 9 Coldwater MS JCSNMSPSXQY  482   2023-06-15   
662-655 6 Memphis MS MMPHTNMAYUX  468   2023-07-04   
662-755 3 Yazoo City MS JCSNMSPSXQY  482   2023-07-03   
662-906 2 Byhalia MS MMPHTNMAYUX  468   2023-07-14   
667-244 4 Still Pond MD SLBRMD908MD  242   2024-01-08   
667-349 4 Still Pond MD SLBRMD908MD  242   2025-12-18   
667-384 A Salisbury MD SLBRMD908MD  242      
667-384 8 Salisbury MD SLBRMD908MD  242   2022-06-06   
667-385 A Solomons MD BLTQMD019MD  238      
667-385 8 Solomons MD BLTQMD019MD  238   2022-06-06   
667-389 7 Cambridge MD SLBRMD908MD  242   2022-12-20   
667-417 3 Glen Burnie MD BLTQMD019MD  238   2025-01-19   
667-417 4 Glen Burnie MD BLTQMD019MD  238   2025-03-24   
667-417 5 Glen Burnie MD BLTQMD019MD  238   2025-05-26   
667-417 8 Glen Burnie MD BLTQMD019MD  238   2023-03-13   
667-417 9 Glen Burnie MD BLTQMD019MD  238   2023-07-01   
667-420 A Federalsburg MD SLBRMD908MD  242      
667-420 9 Federalsburg MD SLBRMD908MD  242   2023-01-26   
667-421 0 Columbia MD BLTQMD019MD  238   2024-01-21   
667-421 1 Columbia MD BLTQMD019MD  238   2024-04-26   
667-427 0 West River MD BLTQMD019MD  238   2023-06-30   
667-447 0 Columbia MD BLTQMD019MD  238   2024-09-22   
667-447 8 Columbia MD BLTQMD019MD  238   2025-01-22   
667-462 A Elkton MD BLTQMD019MD  238   2024-02-04   
667-462 0 Elkton MD BLTQMD019MD  238   2024-02-04   
667-466 1 Havre de Grace MD BLTQMD019MD  238   2023-03-12   
667-484 A Westminster MD BLTQMD019MD  238   2024-07-12   
667-484 0 Westminster MD BLTQMD019MD  238   2024-07-12   
667-484 1 Westminster MD BLTQMD019MD  238   2024-07-12   
667-487 0 Baltimore MD BLTQMD019MD  238   2024-10-16   
667-487 2 Baltimore MD BLTQMD019MD  238   2024-12-16   
667-495 4 Baltimore MD BLTQMD019MD  238   2025-01-31   
667-495 5 Baltimore MD BLTQMD019MD  238   2025-02-24   
667-495 6 Baltimore MD BLTQMD019MD  238   2025-03-24   
667-495 7 Baltimore MD BLTQMD019MD  238   2025-04-28   
667-495 8 Baltimore MD BLTQMD019MD  238   2025-05-26   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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