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.

NPA: 548 [Rate centres in NPA 548] [Dial plan for NPA 548]

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
548-422 A Wyoming ON SARNON306MD  464D FIBERNETICS CORPORATION 888 805128    
548-423 A Beachville ON WDSTON45CMD  004G QUADRO COMMUNICATIONS CO-OPERATIVE INC. - ON 888 805135    
548-425 A Ingersoll ON WDSTON45CMD  004G QUADRO COMMUNICATIONS CO-OPERATIVE INC. - ON 888 805135    
548-426 A Gorrie ON   4878 BRAGG COMMUNICATIONS INC. 888 824501    
548-428 A Sombra ON SARNON304MD  4727 ISP TELECOM, INC. 888 805128    
548-429 A Hillsburgh ON   221K COGECO CONNEXION INC. 888 805117    
548-431 A Caledon ON OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-432 A Erin ON OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-433 A Goderich ON CLTNON055MD  464D FIBERNETICS CORPORATION 888 805127    
548-434 A Owen Sound ON OWSDON594MD  464D FIBERNETICS CORPORATION 888 805122    
548-435 A Beachville ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-436 A Bright ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-437 A Brownsville ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-438 A Drumbo ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-439 A Eastwood ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-440 A Kitchener-Waterloo ON KTNRON06XRX  812H IXICA COMMUNICATIONS, INC. 888 805143    
548-441 A Embro ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-442 A Hickson ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-443 A Ingersoll ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-444 A Amherstburg ON WNDSON12MMD  812H IXICA COMMUNICATIONS, INC. 888 805120    
548-445 A Innerkip ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-446 A Kintore ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-447 A Norwich ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-448 A McGregor ON WNDSON12MMD  812H IXICA COMMUNICATIONS, INC. 888 805120    
548-449 A Otterville ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-450 A Princeton ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-451 A Thamesford ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-452 A Guelph ON GLPHON22HMD  464D FIBERNETICS CORPORATION 888 805144    
548-453 A Woodstock ON WDSTON110MD  464D FIBERNETICS CORPORATION 888 805135    
548-454 A Sarnia ON SARNON306MD  464D FIBERNETICS CORPORATION 888 805128    
548-457 A Clinton ON CLTNON053MD  154E IRISTEL INC. - ON 888 805127    
548-461 A Acton ON   221K COGECO CONNEXION INC. 888 805144    
548-462 A Thamesville ON CHHMON17FMD  4727 ISP TELECOM, INC. 888 805101    
548-464 A Fergus ON   221K COGECO CONNEXION INC. 888 805117    
548-465 A Chatham ON   221K COGECO CONNEXION INC. 888 805101    
548-466 A Sarnia ON   221K COGECO CONNEXION INC. 888 805128    
548-467 A Paris ON BTFDON17EMD  4727 ISP TELECOM, INC. 888 805107    
548-468 A London ON LONDON14XMX  787G FREEDOM MOBILE INC. 888 805131    
548-470 A Hespeler ON KTNRON06XRX  812H IXICA COMMUNICATIONS, INC. 888 805143    
548-474 A Windsor ON   221K COGECO CONNEXION INC. 888 805120    
548-477 A Galt ON KTNRON06XRX  812H IXICA COMMUNICATIONS, INC. 888 805143    
548-478 A Ailsa Craig ON LONDON14IMD  4727 ISP TELECOM, INC. 888 805131    
548-480 A Kitchener-Waterloo ON KTNRON06X1X  154E IRISTEL INC. - ON 888 805143    
548-481 A Kitchener-Waterloo ON KTNRON06X1X  154E IRISTEL INC. - ON 888 805143    
548-482 A London ON LONDON14X2X  154E IRISTEL INC. - ON 888 805131    
548-483 A Kitchener-Waterloo ON KTNRON06X1X  154E IRISTEL INC. - ON 888 805143    
548-484 A Kitchener-Waterloo ON KTNRON06X1X  154E IRISTEL INC. - ON 888 805143    
548-485 A London ON LONDON14X2X  154E IRISTEL INC. - ON 888 805131    
548-486 A London ON LONDON14X2X  154E IRISTEL INC. - ON 888 805131    
548-488 A London ON LONDON14X2X  154E IRISTEL INC. - ON 888 805131    

<< 1 2 3 4 5 6 7 8 9 10 11 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.