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.

Switch: SGNWMIACCMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-235 7 Crystal MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-236 9 Middleton MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-248 9 Fenwick MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-272 5 Saginaw MI 145J TERRA NOVA TELECOM INC. 344   2026-04-30   
989-290 9 Grayling MI 145J TERRA NOVA TELECOM INC. 344   2026-02-06   
989-291 9 Sheridan MI 145J TERRA NOVA TELECOM INC. 344   2026-05-01   
989-328 9 Sidney MI 145J TERRA NOVA TELECOM INC. 344   2026-04-30   
989-351 1 Rogers City MI 145J TERRA NOVA TELECOM INC. 344   2025-07-10   
989-360 0 Hemlock MI 145J TERRA NOVA TELECOM INC. 344   2025-07-10   
989-375 8 Elkton MI 145J TERRA NOVA TELECOM INC. 344   2026-03-29   
989-379 8 Lachine MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-402 6 Bay City MI 145J TERRA NOVA TELECOM INC. 344   2026-06-06   
989-427 4 Edmore MI 145J TERRA NOVA TELECOM INC. 344   2026-03-29   
989-470 7 Gaylord MI 145J TERRA NOVA TELECOM INC. 344   2026-02-06   
989-471 6 Ossineke MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-476 7 Port Hope MI 145J TERRA NOVA TELECOM INC. 344   2026-06-04   
989-495 6 Midland MI 145J TERRA NOVA TELECOM INC. 344   2026-03-29   
989-528 3 Akron MI 145J TERRA NOVA TELECOM INC. 344   2026-06-06   
989-534 7 St Johns MI 145J TERRA NOVA TELECOM INC. 344   2026-01-20   
989-582 4 Kinde MI 145J TERRA NOVA TELECOM INC. 344   2026-05-01   
989-595 8 Long Lake MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-601 1 Ithaca MI 145J TERRA NOVA TELECOM INC. 344   2026-02-06   
989-634 6 Bancroft MI 145J TERRA NOVA TELECOM INC. 344   2026-02-06   
989-643 4 Merrill MI 145J TERRA NOVA TELECOM INC. 344   2026-06-04   
989-657 7 Alpena MI 145J TERRA NOVA TELECOM INC. 344   2026-03-29   
989-689 8 Hope MI 145J TERRA NOVA TELECOM INC. 344   2026-05-01   
989-710 1 Grayling MI 145J TERRA NOVA TELECOM INC. 344   2025-05-28   
989-761 1 Clifford MI 145J TERRA NOVA TELECOM INC. 344   2026-06-04   
989-800 7 Lupton MI 145J TERRA NOVA TELECOM INC. 344   2026-04-03   
989-827 0 Kingston MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-845 9 Chesaning MI 145J TERRA NOVA TELECOM INC. 344   2026-02-06   
989-855 0 Muir MI 145J TERRA NOVA TELECOM INC. 344   2026-03-15   
989-862 8 Elsie MI 145J TERRA NOVA TELECOM INC. 344   2026-06-04   
989-876 9 Au Gres MI 145J TERRA NOVA TELECOM INC. 344   2026-02-06   
989-877 A Saginaw MI 145J TERRA NOVA TELECOM INC. 344      
989-967 0 Remus MI 145J TERRA NOVA TELECOM INC. 344   2026-03-29   
989-977 5 Sebewaing MI 145J TERRA NOVA TELECOM INC. 344   2026-05-01   
989-983 0 Vanderbilt MI 145J TERRA NOVA TELECOM INC. 344   2026-06-04   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.