Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Region: ON

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
548-231 A Norwich ON NRWCON400MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805135    
548-232 A Bright's Grove ON SARNON304MD  4727 ISP TELECOM, INC. 888 805128    
548-233 A Petrolia ON SARNON304MD  4727 ISP TELECOM, INC. 888 805128    
548-234 A Ailsa Craig ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-235 A Centralia ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-236 A Crediton ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-237 A Lucan ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-238 A Nairn ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-239 A Belmont ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-240 A Melbourne ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-241 A Mount Brydges ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-242 A Wardsville ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-243 A Dorchester ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-244 A Harrietsville ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-245 A Thorndale ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-246 A Ilderton ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-247 A Kerwood ON LONDON14X0X  464D FIBERNETICS CORPORATION 888 805131    
548-248 A Goderich ON CLTNON055MD  464D FIBERNETICS CORPORATION 888 805127    
548-249 A Belle River ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-250 A Corunna ON SARNON304MD  4727 ISP TELECOM, INC. 888 805128    
548-251 A Wyoming ON SARNON304MD  4727 ISP TELECOM, INC. 888 805128    
548-252 A Emeryville ON WNDSON120MD  4727 ISP TELECOM, INC. 888 805120    
548-253 A La Salle ON WNDSON120MD  4727 ISP TELECOM, INC. 888 805120    
548-254 A Durham ON OWSDONAN0MD  138D WIGHTMAN COMMUNICATIONS LTD. - ON 888 805122    
548-255 A Kitchener-Waterloo ON KTNRONACAMD  8821 ROGERS COMMUNICATIONS CANADA INC. 888 805143    
548-256 A Orangeville ON OGVLONJL0MD  464D FIBERNETICS CORPORATION 888 805117    
548-257 A Comber ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-258 A Stoney Point ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-259 A Woodslee ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-260 A Emeryville ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-261 A Pleasant Park ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-262 A Harrow ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-263 A La Salle ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-264 A Maidstone ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-265 A McGregor ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-266 A Pelee Island ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-267 A Wheatley ON WNDSON12CMD  464D FIBERNETICS CORPORATION 888 805120    
548-268 A Arthur ON OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-269 A Dundalk ON OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-270 A Grand Valley ON OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-271 A Holstein ON OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-272 A Mount Forest ON OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    
548-273 A Delhi ON SIMCON305MD  464D FIBERNETICS CORPORATION 888 805123    
548-274 A Jarvis ON SIMCON305MD  464D FIBERNETICS CORPORATION 888 805123    
548-275 A Langton ON SIMCON305MD  464D FIBERNETICS CORPORATION 888 805123    
548-276 A Port Dover ON SIMCON305MD  464D FIBERNETICS CORPORATION 888 805123    
548-277 A Port Rowan ON SIMCON305MD  464D FIBERNETICS CORPORATION 888 805123    
548-278 A Waterford ON SIMCON305MD  464D FIBERNETICS CORPORATION 888 805123    
548-279 A Kitchener-Waterloo ON KTNRON06X2X  464D FIBERNETICS CORPORATION 888 805143    
548-280 A Clinton ON CLTNON057MD  082E DISTRIBUTEL COMMUNICATIONS LIMITED - ON 888 805127    

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

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