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: 6574 BELL CELLULAR, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
437-419 A Toronto ON TOROON11ZMD  888 805106    
437-420 A Toronto ON TOROON11ZMD  888 805106    
437-421 A Toronto ON TOROON11ZMD  888 805106    
437-422 A Toronto ON TOROON11ZMD  888 805106    
437-423 A Toronto ON TOROON11ZMD  888 805106    
437-424 A Toronto ON TOROON11ZMD  888 805106    
437-425 A Toronto ON TOROON11ZMD  888 805106    
437-426 A Toronto ON TOROON27DMD  888 805106    
437-427 A Toronto ON TOROON11ZMD  888 805106    
437-428 A Toronto ON TOROON11ZMD  888 805106    
437-429 A Toronto ON TOROON11ZMD  888 805106    
437-431 A Toronto ON TOROON11ZMD  888 805106    
437-432 A Toronto ON TOROON11ZMD  888 805106    
437-433 A Toronto ON TOROON11ZMD  888 805106    
437-439 A Toronto ON TOROON11ZMD  888 805106    
437-440 A Toronto ON TOROON11ZMD  888 805106    
437-441 A Toronto ON TOROON11ZMD  888 805106    
437-446 A Toronto ON TOROON11ZMD  888 805106    
437-448 A Toronto ON TOROON11ZMD  888 805106    
437-449 A Toronto ON TOROON11ZMD  888 805106    
437-451 A Toronto ON TOROON11ZMD  888 805106 2024-01-05   
437-452 A Toronto ON TOROON11ZMD  888 805106 2024-02-02   
437-453 A Toronto ON TOROON11ZMD  888 805106    
437-454 A Toronto ON TOROON27BMD  888 805106    
437-455 A Toronto ON TOROON11ZMD  888 805106    
437-506 A Toronto ON TOROON27BMD  888 805106    
437-507 A Toronto ON TOROON27BMD  888 805106    
437-508 A Toronto ON TOROON27BMD  888 805106    
437-509 A Toronto ON TOROON27BMD  888 805106    
437-510 A Toronto ON TOROON27BMD  888 805106    
437-512 A Toronto ON TOROON27BMD  888 805106    
437-513 A Toronto ON TOROON27BMD  888 805106    
437-514 A Toronto ON TOROON27BMD  888 805106    
437-515 A Toronto ON TOROON27BMD  888 805106    
437-516 A Toronto ON TOROON27BMD  888 805106    
437-517 A Toronto ON TOROON27BMD  888 805106    
437-518 A Toronto ON TOROON11ZMD  888 805106    
437-519 A Toronto ON TOROON27BMD  888 805106    
437-520 A Toronto ON TOROON27BMD  888 805106    
437-620 A Toronto ON TOROON279MD  888 805106    
437-621 A Toronto ON TOROON279MD  888 805106    
437-622 A Toronto ON TOROON279MD  888 805106    
437-623 A Toronto ON TOROON279MD  888 805106    
437-624 A Toronto ON TOROON279MD  888 805106    
437-625 A Toronto ON TOROON279MD  888 805106    
437-626 A Toronto ON TOROON279MD  888 805106    
437-627 A Toronto ON TOROON279MD  888 805106    
437-628 A Toronto ON TOROON279MD  888 805106    
437-629 A Toronto ON TOROON279MD  888 805106    
437-630 A Toronto ON TOROON279MD  888 805106    

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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