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: 4727 ISP TELECOM, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
639-527 A Blaine Lake SK SKTNSK01BMD  888 809102    
639-569 A Balgonie SK REGNSK821MD  888 809101    
639-570 A Regina Beach SK REGNSK821MD  888 809101    
639-652 A Borden SK SKTNSK01BMD  888 809102    
639-666 A Bruno SK SKTNSK01BMD  888 809102    
639-697 A Colonsay SK SKTNSK01BMD  888 809102    
639-698 A Cudworth SK SKTNSK01BMD  888 809102    
639-763 A Dalmeny SK SKTNSK01BMD  888 809102    
639-764 A Delisle SK SKTNSK01BMD  888 809102    
639-816 A Dinsmore SK SKTNSK01BMD  888 809102    
639-817 A Duck Lake SK SKTNSK01BMD  888 809102    
639-824 A Moosomin SK REGNSK821MD  888 809101    
639-825 A Indian Head SK REGNSK821MD  888 809101    
639-826 A Lumsden SK REGNSK821MD  888 809101    
639-827 A Grenfell SK REGNSK821MD  888 809101    
639-841 A Hafford SK SKTNSK01BMD  888 809102    
639-852 A Davidson SK REGNSK821MD  888 809101    
639-853 A Fort Qu'Appelle SK REGNSK821MD  888 809101    
639-854 A Kipling SK REGNSK821MD  888 809101    
639-859 A Dundurn SK SKTNSK01BMD  888 809102    
639-910 A Hague SK SKTNSK01BMD  888 809102    
639-951 A Hanley SK SKTNSK01BMD  888 809102    
639-952 A Hepburn SK SKTNSK01BMD  888 809102    
647-476 A Toronto ON TOROONXNXGX  888 805106    
647-477 A Toronto ON TOROONXNXFX  888 805106    
647-478 A Toronto ON TOROONXNXFX  888 805106    
647-479 A Toronto ON TOROONXNXFX  888 805106    
647-483 A Toronto ON TOROONXNXFX  888 805106    
647-600 A Toronto ON TOROONXNXFX  888 805106    
647-601 A Toronto ON TOROONXNXFX  888 805106    
647-742 A Toronto ON TOROONXNXGX  888 805106    
647-743 A Toronto ON TOROONXNXGX  888 805106    
647-744 A Toronto ON TOROONXNXGX  888 805106    
647-812 A Toronto ON TOROONXNXFX  888 805106    
647-813 A Toronto ON TOROONXNXGX  888 805106    
647-814 A Toronto ON TOROONXNXGX  888 805106    
647-815 A Toronto ON TOROONXNXGX  888 805106    
647-816 A Toronto ON TOROONXNXGX  888 805106    
647-817 A Toronto ON TOROONXNXGX  888 805106    
672-201 A Agassiz BC ABFDBC01KMD  888 808610    
672-217 A Holberg BC VCTABC01ZMD  888 808602    
672-218 A Jordan River BC VCTABC01ZMD  888 808602    
672-219 A Ocean Falls BC VCTABC01ZMD  888 808602    
672-220 A Pender Island BC VCTABC01ZMD  888 808602    
672-282 A Chilliwack BC ABFDBC01KMD  888 808610    
672-283 A Hemlock Valley BC ABFDBC01KMD  888 808610    
672-300 A Bowser BC NNIMBC01GMD  888 808615    
672-301 A Cedar BC NNIMBC01GMD  888 808615    
672-302 A Chemainus BC NNIMBC01GMD  888 808615    
672-330 A Vavenby BC KMLPBC01JMD  888 808623    

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Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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