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: 464D FIBERNETICS CORPORATION

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
437-887 A Toronto ON TOROONXNXNX  888 805106    
437-888 A Toronto ON TOROONXNXNX  888 805106    
437-889 A Toronto ON TOROONXNXNX  888 805106    
437-890 A Toronto ON TOROONXNXMX  888 805106    
437-891 A Toronto ON TOROONXNXMX  888 805106    
437-892 A Toronto ON TOROONXNXMX  888 805106    
437-893 A Toronto ON TOROONXNXMX  888 805106    
438-228 A Montréal QC MTRLPQGZ1MD  888 805009    
438-232 A Montréal QC MTRLPQGZ1MD  888 805009    
438-236 A Montréal QC MTRLPQGZ1MD  888 805009    
438-237 A Pointe-Claire QC MTRLPQGZ1MD  888 805009    
438-238 A Montréal QC MTRLPQGZ1MD  888 805009    
438-239 A Montréal QC MTRLPQGZ1MD  888 805009    
438-338 A Montréal QC MTRLPQGZ1MD  888 805009    
438-388 A Montréal QC MTRLPQGZ1MD  888 805009    
438-448 A Montréal QC MTRLPQGZ1MD  888 805009    
438-488 A Montréal QC MTRLPQGZ1MD  888 805009    
438-538 A Pointe-Claire QC MTRLPQGZ1MD  888 805009    
438-558 A Montréal QC MTRLPQGZ1MD  888 805009    
438-638 A Île-Perrot QC MTRLPQGZ1MD  888 805009    
438-738 A Montréal QC MTRLPQGZ1MD  888 805009    
438-739 A Pointe-Claire QC MTRLPQGZ1MD  888 805009    
438-740 A Sainte-Geneviève QC MTRLPQGZ1MD  888 805009    
438-769 A Montréal QC MTRLPQGZ1MD  888 805009    
438-770 A Montréal QC MTRLPQGZ1MD  888 805009    
438-771 A Montréal QC MTRLPQGZ1MD  888 805009    
438-772 A Roxboro QC MTRLPQGZ1MD  888 805009    
438-788 A Montréal QC MTRLPQGZ1MD  888 805009    
438-818 A Sainte-Geneviève QC MTRLPQGZ1MD  888 805009    
438-819 A Lachine QC MTRLPQGZ1MD  888 805009    
438-970 A Île-Perrot QC MTRLPQGZ1MD  888 805009    
438-971 A Lachine QC MTRLPQGZ1MD  888 805009    
438-972 A Roxboro QC MTRLPQGZ1MD  888 805009    
438-973 A Sainte-Geneviève QC MTRLPQGZ1MD  888 805009    
468-998 A Hull QC HULLPQ208MD  888 805001    
474-412 A Avonlea SK REGNSK01OMD  888 809101    
474-413 A Bethune SK REGNSK01OMD  888 809101    
474-414 A Broadview SK REGNSK01OMD  888 809101    
474-415 A Craik SK REGNSK01OMD  888 809101    
474-416 A Cupar SK REGNSK01OMD  888 809101    
474-417 A Earl Grey SK REGNSK01OMD  888 809101    
474-418 A Francis SK REGNSK01OMD  888 809101    
474-419 A Holdfast SK REGNSK01OMD  888 809101    
474-420 A Lemberg SK REGNSK01OMD  888 809101    
474-421 A Qu'Appelle SK REGNSK01OMD  888 809101    
474-422 A Maryfield SK REGNSK01OMD  888 809101    
474-423 A Montmartre SK REGNSK01OMD  888 809101    
474-424 A Nokomis SK REGNSK01OMD  888 809101    
474-425 A Odessa SK REGNSK01OMD  888 809101    
474-426 A Pense SK REGNSK01OMD  888 809101    

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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