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
985-379 0 Laplace LA NWORLASDJMD  490   2022-09-15   
985-426 3 Houma LA NWORLASDJMD  490   2023-11-20   
985-469 2 Raceland LA NWORLASDJMD  490   2023-11-24   
985-857 5 Houma LA   490   2025-09-25   
985-857 6 Houma LA   490   2025-07-24   
985-872 7 Houma LA   490   2025-06-19   
985-879 9 Houma LA   490   2025-05-27   
985-900 7 Covington LA NWORLASDJMD  490   2024-11-14   
986-217 A Boise ID BOISIDPZCMD  652      
986-217 9 Boise ID BOISIDPZCMD  652   2022-02-17   
986-225 8 Marsing ID BOISIDPZCMD  652   2023-03-01   
986-231 3 Idaho Falls ID BOISIDPZCMD  652   2023-05-12   
986-244 A Coeur D'Alene ID CRALIDXO00Z  960      
986-244 9 Coeur D'Alene ID CRALIDXO00Z  960   2023-02-06   
986-252 A Lewiston ID SPKNWADZBMD  676      
986-252 0 Lewiston ID SPKNWADZBMD  676   2023-06-04   
986-986 5 Boise ID BOISIDPZCMD  652   2025-03-13   
986-986 6 Boise ID BOISIDPZCMD  652   2024-10-25   
989-294 6 Midland MI SGNWMIACHMD  344   2022-05-21   
989-320 5 Saginaw MI SGNWMIACHMD  344   2024-11-03   
989-320 6 Saginaw MI SGNWMIACHMD  344   2025-01-31   
989-320 7 Saginaw MI SGNWMIACHMD  344   2025-04-01   
989-363 5 Merrill MI BRSPMI09AMD  344   2024-07-05   
989-451 A Saginaw MI SGNWMIACHMD  344      
989-451 8 Saginaw MI SGNWMIACHMD  344   2022-06-11   
989-534 0 St Johns MI SGNWMIACHMD  344   2023-05-06   
989-585 4 Brant MI SGNWMIACHMD  344   2024-01-11   
989-587 8 Westphalia MI SGNWMIACHMD  344   2022-08-28   
989-613 5 Sheridan MI SGNWMIACHMD  344   2024-04-27   
989-795 8 Fostoria MI SGNWMIACHMD  344   2023-12-05   
989-828 1 Shepherd MI SGNWMIACHMD  344   2023-02-26   
989-932 8 Durand MI SGNWMIACHMD  344   2023-02-27   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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