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: LTHMNYTSRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
518-220 A Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 0 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 2 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 3 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 4 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 5 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 6 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 7 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 8 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-220 9 Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-782 A Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-783 A Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-785 A Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-786 A Colonie NY 9104 VERIZON NEW YORK, INC. 134      
518-814 A Colonie NY 9104 VERIZON NEW YORK, INC. 134   2025-01-13   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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