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
587-901 A Calgary AB CLGRAB219MD  888 808401    
587-902 A Calgary AB CLGRAB219MD  888 808401    
613-454 A Ottawa ON OTWAON23ZMD  888 805105    
613-455 A Gloucester ON OTWAON23ZMD  888 805105    
613-456 A Carleton Place ON OTWAON23ZMD  888 805105    
613-457 A Kanata-Stittsville ON OTWAON23ZMD  888 805105    
613-458 A Orleans ON OTWAON23ZMD  888 805105    
613-459 A Jockvale ON OTWAON23ZMD  888 805105    
613-465 A Osgoode ON OTWAON23ZMD  888 805105    
613-467 A Cumberland ON OTWAON23ZMD  888 805105    
613-480 A Belleville ON BLVLON248MD  888 805126    
613-481 A Brighton ON BLVLON248MD  888 805126    
613-486 A Frankford ON BLVLON248MD  888 805126    
613-490 A Stirling ON BLVLON248MD  888 805126    
613-494 A Thurlow ON BLVLON248MD  888 805126    
613-495 A Trenton ON BLVLON248MD  888 805126    
613-497 A Wooler ON BLVLON248MD  888 805126    
613-502 A Gloucester ON OTWAON10OMD  888 805105    
613-508 A Carleton Place ON OTWAON10OMD  888 805105    
613-509 A Kanata-Stittsville ON OTWAON10OMD  888 805105    
613-510 A Orleans ON OTWAON10OMD  888 805105    
613-512 A Jockvale ON OTWAON10OMD  888 805105    
613-515 A Ottawa ON OTWAON10OMD  888 805105    
613-516 A Osgoode ON OTWAON10OMD  888 805105    
613-517 A Cumberland ON OTWAON10OMD  888 805105    
613-518 A Ottawa ON OTWAON10OMD  888 805105    
639-403 A Aberdeen SK SKTNSK01BMD  888 809102    
639-430 A Allan SK SKTNSK01BMD  888 809102    
639-458 A Alvena SK SKTNSK01BMD  888 809102    
639-459 A Asquith SK SKTNSK01BMD  888 809102    
639-477 A Regina SK REGNSK821MD  888 809101    
639-478 A Saskatoon SK SKTNSK01BMD  888 809102    
639-524 A Beechy SK SKTNSK01BMD  888 809102    
639-526 A Biggar SK SKTNSK01BMD  888 809102    
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    

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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