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: 490J BOOST SUBSCRIBERCO L.L.C.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
447-217 A Danville IL CHMPILCPXLY  370      
447-217 9 Danville IL CHMPILCPXLY  370   2023-04-10   
447-220 A Champaign-Urbana IL CHMPILCPXLY  370      
447-220 9 Champaign-Urbana IL CHMPILCPXLY  370   2022-02-10   
447-226 A Springfield IL SPFDILESX8Y  374      
447-226 6 Springfield IL SPFDILESX8Y  374   2025-03-29   
447-226 7 Springfield IL SPFDILESX8Y  374   2025-08-25   
447-226 9 Springfield IL SPFDILESX8Y  374   2022-02-14   
447-241 A Taylorville IL MTONILXCXIX  976      
447-241 9 Taylorville IL MTONILXCXIX  976   2023-01-19   
447-242 A Elkhart IL BLTNILTSX1X  366      
447-242 9 Elkhart IL BLTNILTSX1X  366   2023-04-10   
447-248 A Ashland IL SPFDILESX8Y  374      
447-248 9 Ashland IL SPFDILESX8Y  374   2023-04-21   
447-251 0 Decatur IL SPFDILESX8Y  374   2023-06-09   
447-255 A Alexander IL QNCYILAY00Z  376      
447-255 9 Alexander IL QNCYILAY00Z  376   2023-07-23   
447-257 9 Mason City IL SPFDILESX8Y  374   2023-11-13   
447-287 5 Decatur IL SPFDILESX8Y  374   2025-07-17   
447-301 8 Paris IL TRRHIN0224Z  938   2023-03-09   
447-336 9 Mount Pulaski IL SPFDILESX8Y  374   2023-07-07   
447-345 3 Cantrall IL CHMPILCP11Z  374   2022-08-27   
447-356 1 Riverton IL CHMPILCP11Z  374   2022-08-27   
447-442 5 West Dana IL IPLWIN75X6X  336   2023-11-14   
447-446 6 Champaign-Urbana IL CHMPILCPXLY  370   2025-06-01   
447-446 8 Champaign-Urbana IL CHMPILCPXLY  370   2025-10-28   
447-477 8 Fisher IL CHMPILCPXLY  370   2023-03-09   
447-837 0 Buffalo IL CHMPILCP11Z  374   2022-12-01   
448-209 4 Tallahassee FL TLHSFLXA24Z  953   2026-09-10   
448-209 5 Tallahassee FL TLHSFLXA24Z  953   2026-06-15   
448-214 0 Blountstown FL PNCYFLMA18Z  45010   2024-08-16   
448-220 0 Tallahassee FL TLHSFLXA24Z  953   2023-05-31   
448-225 A Cherry Lake FL TLHSFLXA24Z  953      
448-225 9 Cherry Lake FL TLHSFLXA24Z  953   2023-05-22   
448-228 A Pensacola FL PNSCFLBL07Z  44813      
448-228 9 Pensacola FL PNSCFLBL07Z  44813   2023-07-04   
448-235 2 Bonifay FL PNCYFLMA18Z  45012   2024-09-22   
448-244 4 Tallahassee FL TLHSFLXA24Z  953   2025-06-06   
448-253 1 Pensacola FL PNSCFLBL07Z  44813   2026-11-19   
448-253 2 Pensacola FL PNSCFLBL07Z  44813   2026-07-23   
448-256 9 Destin FL PNSCFLBL07Z  44815   2024-06-09   
448-432 3 Pensacola FL PNSCFLBL07Z  44813   2025-06-22   
448-456 2 Pace FL PNSCFLBL07Z  44813   2024-06-09   
458-278 2 Albany OR EUGNOR149MD  670   2023-06-18   
458-281 1 Bend OR PTLDOR13XMX  672   2023-06-12   
458-291 4 Grants Pass OR EUGNOR149MD  670   2024-05-18   
458-302 A Medford OR EUGNOR149MD  670      
458-302 9 Medford OR EUGNOR149MD  670   2023-06-18   
458-304 A Halsey OR EUGNOR149MD  670      
458-304 0 Halsey OR EUGNOR149MD  670   2023-07-22   

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

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