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: 464D FIBERNETICS CORPORATION

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
548-454 A Sarnia ON SARNON306MD  888 805128    
548-512 A Amherstburg ON WNDSON12CMD  888 805120    
548-513 A Kingsville ON WNDSON12CMD  888 805120    
548-514 A La Salle ON WNDSON12CMD  888 805120    
548-515 A Leamington ON WNDSON12CMD  888 805120    
548-516 A Tecumseh ON WNDSON12CMD  888 805120    
548-517 A Windsor ON WNDSON12CMD  888 805120    
548-518 A Port Elgin ON   888 820501    
548-528 A Aylmer ON   888 820201    
548-529 A Forest ON   888 823101    
548-531 A Fingal ON STTMON080MD  888 805119    
548-532 A Dutton ON STTMON080MD  888 805119    
548-534 A Port Stanley ON STTMON080MD  888 805119    
548-535 A Rodney ON STTMON080MD  888 805119    
548-536 A Shedden ON STTMON080MD  888 805119    
548-537 A Sparta ON STTMON080MD  888 805119    
548-538 A St Thomas ON STTMON080MD  888 805119    
548-539 A West Lorne ON STTMON080MD  888 805119    
548-540 A Atwood ON SRFRON387MD  888 805137    
548-541 A Dublin ON SRFRON387MD  888 805137    
548-542 A Harriston ON SRFRON387MD  888 805137    
548-543 A Mitchell ON SRFRON387MD  888 805137    
548-544 A Monkton ON SRFRON387MD  888 805137    
548-545 A Palmerston ON SRFRON387MD  888 805137    
548-546 A Shakespeare ON SRFRON387MD  888 805137    
548-547 A St Marys ON SRFRON387MD  888 805137    
548-549 A Tavistock ON SRFRON387MD  888 805137    
548-559 A Simcoe ON SIMCON305MD  888 805123    
548-560 A Stratford ON SRFRON387MD  888 805137    
548-561 A Amherstburg ON WNDSON12CMD  888 805120    
548-562 A Essex ON WNDSON12CMD  888 805120    
548-563 A Kingsville ON WNDSON12CMD  888 805120    
548-564 A Leamington ON WNDSON12CMD  888 805120    
548-565 A Tecumseh ON WNDSON12CMD  888 805120    
548-566 A Glencoe ON LONDON14X0X  888 805131    
548-567 A Lambeth ON LONDON14X0X  888 805131    
548-568 A Parkhill ON LONDON14X0X  888 805131    
548-569 A Auburn ON CLTNON055MD  888 805127    
548-570 A Blyth ON CLTNON055MD  888 805127    
548-571 A Brussels ON CLTNON055MD  888 805127    
548-572 A Hensall ON CLTNON055MD  888 805127    
548-573 A Lucknow ON CLTNON055MD  888 805127    
548-574 A Seaforth ON CLTNON055MD  888 805127    
548-575 A Wingham ON CLTNON055MD  888 805127    
548-956 A Galt ON KTNRON06X2X  888 805143    
548-957 A Hespeler ON KTNRON06X2X  888 805143    
548-972 A Clinton ON CLTNON055MD  888 805127    
548-974 A London ON LONDON14X0X  888 805131    
548-975 A Strathroy ON LONDON14X0X  888 805131    
548-977 A Kitchener-Waterloo ON KTNRON06X2X  888 805143    

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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