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: SYRCNY023MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-300 5 Chaumont NY 145J TERRA NOVA TELECOM INC. 136   2026-03-29   
315-329 0 Fayetteville NY 145J TERRA NOVA TELECOM INC. 136   2026-01-10   
315-357 7 Eagle Bay NY 145J TERRA NOVA TELECOM INC. 136   2026-03-29   
315-589 3 Williamson NY 145J TERRA NOVA TELECOM INC. 136   2026-06-04   
315-670 2 Waterloo NY 145J TERRA NOVA TELECOM INC. 136   2026-07-06   
315-691 8 Earlville NY 145J TERRA NOVA TELECOM INC. 136   2026-03-29   
315-917 4 Utica NY 145J TERRA NOVA TELECOM INC. 136   2026-07-06   
607-269 1 Ithaca NY 145J TERRA NOVA TELECOM INC. 136   2026-07-06   
607-749 6 Cortland NY 145J TERRA NOVA TELECOM INC. 136   2026-01-11   
680-272 A Seneca Falls NY 145J TERRA NOVA TELECOM INC. 136      
680-322 A Syracuse NY 145J TERRA NOVA TELECOM INC. 136      
680-600 7 Syracuse NY 145J TERRA NOVA TELECOM INC. 136   2026-07-06   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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