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
223-733 8 Chambersburg PA HRBGPAGUAMD  226   2022-06-01   
224-416 9 Waukegan IL CHCGILWUXMD  358   2023-06-18   
224-455 9 Waukegan IL CHCGILWUXMD  358   2023-10-15   
224-549 6 Dundee IL CHCGILWUXMD  358   2024-08-29   
224-583 2 Schiller Park IL CHCGILWUXMD  358   2024-05-13   
224-583 3 Schiller Park IL CHCGILWUXMD  358   2024-10-09   
224-604 2 Elgin IL CHCGILWUXMD  358   2024-08-29   
224-604 5 Elgin IL CHCGILWUXMD  358   2025-10-09   
224-621 A Waukegan IL CHCGILWUXMD  358   2024-12-26   
224-621 0 Waukegan IL CHCGILWUXMD  358   2024-12-26   
224-621 1 Waukegan IL CHCGILWUXMD  358   2025-04-19   
224-966 2 Fox Lake IL CHCGILWUXMD  358   2026-04-02   
224-966 8 Fox Lake IL CHCGILWUXMD  358   2024-05-13   
224-966 9 Fox Lake IL CHCGILWUXMD  358   2024-10-09   
225-280 5 Baton Rouge LA BTRGLA12XNZ  492   2025-06-05   
225-280 6 Baton Rouge LA BTRGLA12XNZ  492   2025-04-03   
225-280 7 Baton Rouge LA BTRGLA12XNZ  492   2025-01-16   
225-321 5 Greensburg LA BTRGLA12XNZ  492   2023-07-28   
225-403 1 Dutch Town LA BTRGLA12XNZ  492   2023-11-23   
225-422 5 Albany LA BTRGLA12XNZ  492   2023-05-26   
225-483 3 Donaldsonville LA BTRGLA12XNZ  492   2023-11-23   
225-509 2 White Castle LA BTRGLA12XNZ  492   2023-11-23   
225-509 7 White Castle LA BTRGLA12XNZ  492   2025-04-24   
225-515 A Baton Rouge LA BTRGLA12XNZ  492      
225-515 9 Baton Rouge LA BTRGLA12XNZ  492   2023-06-17   
225-536 4 Baton Rouge LA BTRGLA12XNZ  492   2026-06-04   
225-536 5 Baton Rouge LA BTRGLA12XNZ  492   2026-03-27   
227-223 3 Frederick MD HGTWMD53FMD  240   2024-01-23   
227-229 4 Washington Zone 4 MD WASHDC12NMD  236   2024-04-11   
227-229 5 Washington Zone 4 MD WASHDC12NMD  236   2024-08-31   
227-231 8 Washington Zone 6 MD WASHDC12NMD  236   2024-08-26   
227-239 2 Hagerstown MD HGTWMD53FMD  240   2024-09-10   
227-239 3 Hagerstown MD HGTWMD53FMD  240   2024-12-08   
227-245 2 Gaithersburg MD WASHDC12NMD  236   2024-10-24   
227-245 3 Gaithersburg MD WASHDC12NMD  236   2025-01-20   
227-245 4 Gaithersburg MD WASHDC12NMD  236   2026-02-09   
227-265 9 Washington Zone 3 MD WASHDC12NMD  236   2025-05-26   
227-275 4 Washington Zone 4 MD WASHDC12NMD  236   2026-01-18   
227-275 5 Washington Zone 4 MD WASHDC12NMD  236   2026-02-24   
227-288 4 Hagerstown MD HGTWMD53FMD  240   2026-02-12   
227-302 A Washington Zone 4 MD WASHDC12NMD  236   2026-06-04   
227-302 0 Washington Zone 4 MD WASHDC12NMD  236   2026-06-04   
227-302 1 Washington Zone 4 MD WASHDC12NMD  236   2026-07-28   
227-302 2 Washington Zone 4 MD WASHDC12NMD  236   2026-08-25   
227-302 3 Washington Zone 4 MD WASHDC12NMD  236   2026-09-28   
227-727 2 Washington Zone 6 MD WASHDC12NMD  236   2026-01-13   
227-727 3 Washington Zone 6 MD WASHDC12NMD  236   2026-02-10   
227-772 4 Washington Zone 4 MD WASHDC12NMD  236   2025-02-24   
227-772 5 Washington Zone 4 MD WASHDC12NMD  236   2025-04-28   
227-772 6 Washington Zone 4 MD WASHDC12NMD  236   2025-06-23   

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

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