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.
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Switch: TOROON27BMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
437-454 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-506 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-507 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-508 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-509 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-510 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-512 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-513 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-514 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-515 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-516 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-517 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-519 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
437-520 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-301 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-312 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-315 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-421 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-431 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-432 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-441 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-541 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-582 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-583 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-593 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-661 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-663 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-902 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    
647-903 A Toronto ON 6574 BELL CELLULAR, INC. 888 805106    

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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