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: BLVLON248MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
343-471 A Tweed ON 4727 ISP TELECOM, INC. 888 805126    
343-472 A Madoc ON 4727 ISP TELECOM, INC. 888 805126    
343-476 A Bancroft ON 4727 ISP TELECOM, INC. 888 805126    
343-557 A Maynooth ON 4727 ISP TELECOM, INC. 888 805126    
343-559 A Arden ON 4727 ISP TELECOM, INC. 888 805126    
343-560 A Bloomfield ON 4727 ISP TELECOM, INC. 888 805126    
343-561 A Cardiff ON 4727 ISP TELECOM, INC. 888 805126    
343-562 A Picton ON 4727 ISP TELECOM, INC. 888 805126    
613-480 A Belleville ON 4727 ISP TELECOM, INC. 888 805126    
613-481 A Brighton ON 4727 ISP TELECOM, INC. 888 805126    
613-486 A Frankford ON 4727 ISP TELECOM, INC. 888 805126    
613-490 A Stirling ON 4727 ISP TELECOM, INC. 888 805126    
613-494 A Thurlow ON 4727 ISP TELECOM, INC. 888 805126    
613-495 A Trenton ON 4727 ISP TELECOM, INC. 888 805126    
613-497 A Wooler ON 4727 ISP TELECOM, INC. 888 805126    
753-219 A Marmora ON 4727 ISP TELECOM, INC. 888 805126    
753-226 A Coe Hill ON 4727 ISP TELECOM, INC. 888 805126    
753-438 A Northbrook ON 4727 ISP TELECOM, INC. 888 805126    
753-477 A Denbigh ON 4727 ISP TELECOM, INC. 888 805126    
753-571 A Plevna ON 4727 ISP TELECOM, INC. 888 805126    
753-832 A Gilmour ON 4727 ISP TELECOM, INC. 888 805126    
753-896 A Wellington ON 4727 ISP TELECOM, INC. 888 805126    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

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