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
468-530 A Cookshire QC SHBKPQ40MMD  888 805024    
468-590 A Saint-Faustin QC STATPQ535MD  888 805002    
468-635 A Wakefield QC HULLPQ207MD  888 805001    
468-701 A Chapeau QC HULLPQ207MD  888 805001    
468-805 A East Angus QC SHBKPQ40MMD  888 805024    
468-822 A Val-David QC STATPQ535MD  888 805002    
468-979 A Fort-Coulonge QC HULLPQ207MD  888 805001    
474-231 A Osler SK SKTNSK01BMD  888 809102    
474-232 A Outlook SK SKTNSK01BMD  888 809102    
474-352 A Lucky Lake SK SKTNSK01BMD  888 809102    
474-353 A Meacham SK SKTNSK01BMD  888 809102    
474-477 A Langham SK SKTNSK01BMD  888 809102    
474-478 A Lanigan SK SKTNSK01BMD  888 809102    
474-527 A Perdue SK SKTNSK01BMD  888 809102    
474-528 A Prudhomme SK SKTNSK01BMD  888 809102    
474-529 A Radisson SK SKTNSK01BMD  888 809102    
474-664 A Rosthern SK SKTNSK01BMD  888 809102    
474-665 A Vonda SK SKTNSK01BMD  888 809102    
474-758 A Wakaw SK SKTNSK01BMD  888 809102    
474-759 A Waldheim SK SKTNSK01BMD  888 809102    
474-760 A Watrous SK SKTNSK01BMD  888 809102    
514-307 A Lachine QC MTRLPQGLBMD  888 805009    
514-308 A Sainte-Geneviève QC MTRLPQGLBMD  888 805009    
514-309 A Roxboro QC MTRLPQGLBMD  888 805009    
514-312 A Montréal QC MTRLPQGLBMD  888 805009    
514-316 A Montréal QC MTRLPQGLBMD  888 805009    
514-319 A Pointe-Claire QC MTRLPQGLBMD  888 805009    
514-320 A Île-Perrot QC MTRLPQGLBMD  888 805009    
514-360 A Montréal QC MTRLPQGLBMD  888 805009    
514-532 A Lachine QC MTRLPQ441MD  888 805009    
514-533 A Roxboro QC MTRLPQ083MD  888 805009    
514-534 A Pointe-Claire QC MTRLPQ504MD  888 805009    
514-535 A Sainte-Geneviève QC MTRLPQ543MD  888 805009    
514-536 A Île-Perrot QC IPRTPQAC1MD  888 805009    
519-609 A Thorndale ON LONDON14IMD  888 805131    
519-704 A Sarnia ON SARNON304MD  888 805128    
519-914 A London ON LONDON14IMD  888 805131    
519-916 A Windsor ON WNDSON120MD  888 805120    
548-232 A Bright's Grove ON SARNON304MD  888 805128    
548-233 A Petrolia ON SARNON304MD  888 805128    
548-250 A Corunna ON SARNON304MD  888 805128    
548-251 A Wyoming ON SARNON304MD  888 805128    
548-252 A Emeryville ON WNDSON120MD  888 805120    
548-253 A La Salle ON WNDSON120MD  888 805120    
548-286 A Burford ON BTFDON17EMD  888 805107    
548-287 A Merlin ON CHHMON17FMD  888 805101    
548-289 A Bothwell ON CHHMON17FMD  888 805101    
548-296 A Ohsweken ON BTFDON17EMD  888 805107    
548-297 A Brigden ON SARNON304MD  888 805128    
548-312 A New Hamburg ON KTNRON06X3X  888 805143    

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

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