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: MYBKNYXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
845-427 A Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 0 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 2 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 3 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 4 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 5 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 6 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 7 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-427 9 Maybrook NY 0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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