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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NPA: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

NXX: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-223 A Utica NY SYRCNYSWX0X  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 0 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 1 Utica NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2006-05-12   
315-223 2 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 3 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 4 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 5 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 6 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 7 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 8 Utica NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136      
315-223 9 Utica NY   6664 SPRINT SPECTRUM L.P. 136   2011-02-20   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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