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 DISH WIRELESS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
346-860 1 Houston TX   560   2025-04-14   
346-860 2 Houston TX   560   2025-04-14   
346-860 3 Houston TX   560   2025-04-14   
346-860 5 Houston TX   560   2025-06-14   
346-860 6 Houston TX   560   2025-06-14   
346-860 7 Houston TX   560   2025-06-14   
346-860 8 Houston TX   560   2025-08-13   
346-860 9 Houston TX   560   2025-08-13   
346-869 A Houston Suburban TX   560   2025-06-19   
346-869 0 Houston Suburban TX   560   2025-06-19   
346-869 1 Houston Suburban TX   560   2025-07-21   
346-869 2 Houston Suburban TX   560   2025-08-20   
346-870 A Langham Creek TX   560   2025-07-07   
346-870 0 Langham Creek TX   560   2025-07-07   
346-870 1 Langham Creek TX   560   2025-08-21   
346-906 A Houston TX   560   2026-01-31   
346-906 0 Houston TX   560   2026-01-31   
346-906 1 Houston TX   560   2026-02-18   
346-906 2 Houston TX   560   2026-03-18   
346-906 3 Houston TX   560   2026-04-15   
346-906 4 Houston TX   560   2026-05-27   
346-909 5 Bammel TX   560   2026-02-15   
346-909 6 Bammel TX   560   2026-06-03   
346-922 9 Brookshire TX   560   2022-09-03   
347-584 2 New York City Zone 04 NY   132   2025-10-02   
347-814 8 New York City Zone 03 NY   132   2022-09-26   
350-229 3 Manteca CA   738   2025-01-23   
350-229 4 Manteca CA   738   2024-10-14   
350-243 5 Manteca CA   738   2025-09-05   
350-243 6 Manteca CA   738   2025-12-03   
350-243 7 Manteca CA   738   2026-02-01   
350-353 A Modesto CA   738   2025-10-25   
350-353 3 Modesto CA   738   2025-10-25   
351-224 1 Barre MA   128   2023-12-01   
351-229 3 Amesbury MA   128   2023-12-01   
351-231 3 Gloucester MA   128   2023-06-08   
351-237 7 Templeton MA   128   2024-06-13   
351-238 A Orange MA SOVLMAABDMD  128      
351-238 9 Orange MA   128   2023-04-09   
351-242 5 Fitchburg MA   128   2023-12-30   
351-251 6 Groton MA   128   2023-12-01   
351-252 1 Rowley MA   128   2023-12-01   
351-266 1 Princeton MA   128   2023-12-01   
351-345 7 Hudson MA   128   2023-06-08   
351-377 9 Peabody MA   128   2023-06-18   
351-388 5 Harvard MA   128   2024-01-14   
351-426 4 Danvers MA   128   2024-07-12   
352-280 9 McIntosh FL   45402   2022-04-02   
352-285 0 Ocala FL   45403   2025-02-20   
352-285 4 Ocala FL   45403   2024-11-12   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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