Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
810-254 7 Grand Blanc MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-09-21   
810-254 8 Grand Blanc MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-09-21   
810-254 9 Grand Blanc MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-09-21   
810-799 6 Grand Blanc MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-03   
810-854 A Brighton MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-03-26   
810-854 8 Brighton MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-03-26   
947-216 1 Farmington MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-05-14   
947-224 6 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-11-18   
947-230 7 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2023-01-03   
947-257 3 Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2022-05-19   
947-276 A Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-04-12   
947-276 8 Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-04-12   
947-287 A Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-07-05   
947-287 0 Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-07-06   
947-287 1 Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-07-06   
947-287 5 Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-07-05   
947-287 8 Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-07-05   
947-287 9 Pontiac MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2024-07-05   
947-291 5 Birmingham MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-07-02   
947-294 A Birmingham MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-09-19   
947-294 5 Birmingham MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-12-01   
947-294 7 Birmingham MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-09-22   
947-524 A Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
947-524 0 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 1 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 2 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 3 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 4 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 5 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 6 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 7 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 8 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-524 9 Royal Oak MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2021-11-04   
947-881 A Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
947-881 0 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-01   
947-881 1 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-01   
947-881 2 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-01   
947-881 3 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-01   
947-881 4 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-01   
947-881 5 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-01   
947-881 6 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-01   
947-881 7 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-02   
947-881 8 Southfield MI 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-10-02   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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