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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 490J BOOST SUBSCRIBERCO L.L.C.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
726-217 A San Antonio TX SNANTXCA94Z  566      
726-217 9 San Antonio TX SNANTXCA94Z  566   2022-02-27   
726-243 3 San Antonio TX SNANTXCA94Z  566   2024-06-06   
726-246 1 San Antonio TX SNANTXCA94Z  566   2024-08-17   
726-246 5 San Antonio TX SNANTXCA94Z  566   2024-11-14   
726-246 6 San Antonio TX SNANTXCA94Z  566   2024-11-14   
726-246 7 San Antonio TX SNANTXCA94Z  566   2025-01-13   
726-255 A San Antonio TX   566   2025-10-09   
726-255 0 San Antonio TX   566   2025-10-09   
726-255 1 San Antonio TX   566   2025-10-09   
726-255 2 San Antonio TX   566   2025-12-17   
726-255 3 San Antonio TX   566   2026-01-21   
726-255 4 San Antonio TX   566   2026-02-04   
727-436 8 Hudson FL TAMSFLDEXAX  952   2022-12-01   
727-625 A Clearwater FL TAMSFLDEXAX  952      
727-625 0 Clearwater FL TAMSFLDEXAX  952   2023-07-04   
727-634 6 Tarpon Springs FL TAMSFLDEXAX  952   2024-08-24   
727-989 5 Clearwater FL TAMSFLDEXAX  952   2025-04-06   
727-989 7 Clearwater FL TAMSFLDEXAX  952   2025-01-24   
728-220 4 West Palm Beach FL MIAUFLWSZMD  46018   2025-01-23   
728-220 5 West Palm Beach FL MIAUFLWSZMD  46018   2024-12-26   
728-220 6 West Palm Beach FL MIAUFLWSZMD  46018   2024-11-28   
728-220 7 West Palm Beach FL MIAUFLWSZMD  46018   2024-11-11   
728-226 1 West Palm Beach FL   46018   2026-02-12   
728-226 2 West Palm Beach FL   46018   2025-12-04   
728-226 3 West Palm Beach FL   46018   2025-10-09   
728-226 4 West Palm Beach FL   46018   2025-09-25   
728-288 6 Boynton Beach FL MIAUFLWSZMD  46018   2024-08-24   
728-587 5 West Palm Beach FL   46018   2026-05-11   
728-587 6 West Palm Beach FL   46018   2026-06-08   
728-587 7 West Palm Beach FL   46018   2026-07-13   
728-587 9 West Palm Beach FL   46018   2026-08-24   
728-666 5 Boca Raton FL MIAUFLWSZMD  46018   2024-06-01   
728-666 7 Boca Raton FL MIAUFLWSZMD  46018   2024-03-26   
728-900 1 West Palm Beach FL MIAUFLWSZMD  46018   2024-06-30   
728-900 2 West Palm Beach FL MIAUFLWSZMD  46018   2024-04-01   
730-223 6 Goreville IL CRDLILXE00Z  362   2024-04-27   
730-231 6 East St Louis IL STLSMOGZ00Z  520   2024-10-14   
730-231 7 East St Louis IL STLSMOGZ00Z  520   2025-02-28   
731-240 2 Jackson TN MMPHTNMAYUX  468   2023-07-04   
731-273 7 Humboldt TN MMPHTNMAYUX  468   2023-07-05   
731-291 3 Bells TN MMPHTNMAYUX  468   2024-01-14   
732-523 8 Lakewood NJ   224   2025-11-19   
732-568 3 East Millstone NJ   224   2025-09-01   
732-649 0 East Millstone NJ JRCYNJ65EMD  224   2023-06-09   
732-806 2 Lakewood NJ   224   2025-12-17   
732-973 5 East Millstone NJ JRCYNJ65EMD  224   2024-09-23   
732-973 7 East Millstone NJ JRCYNJ65EMD  224   2025-12-29   
734-348 4 Flat Rock MI SFLDMIMKEMD  340   2023-02-13   
734-465 1 Ann Arbor MI SFLDMIMKEMD  340   2024-07-07   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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