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.

NPA: 352 [Rate centres in NPA 352] [Dial plan for NPA 352]

NXX: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
352-578 A Cross City FL GSVLFLMA11Z  7472 POWERTEL JACKSONVILLE LICENSES, INC. 45402      
352-578 0 Cross City FL GSVLFLMA25Z  937C ONVOY, LLC - FL 45402   2019-01-04   
352-578 1 Cross City FL GSVLFLMAXDZ  982E BANDWIDTH.COM CLEC, LLC - FL 45402   2008-12-06   
352-578 2 Cross City FL GSVLFLMANMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45402   2004-09-11   
352-578 3 Cross City FL GSVLFLMANMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45402   2011-11-18   
352-578 4 Cross City FL GSVLFLMA11Z  7472 POWERTEL JACKSONVILLE LICENSES, INC. 45402   2003-12-06   
352-578 5 Cross City FL GSVLFLMA11Z  7472 POWERTEL JACKSONVILLE LICENSES, INC. 45402   2003-12-06   
352-578 6 Cross City FL GSVLFLMA25Z  937C ONVOY, LLC - FL 45402   2019-09-04   
352-578 7 Cross City FL GSVLFLMA37Z  829J PAETEC ITEL, LLC 45402   2017-04-17   
352-578 8 Cross City FL GSVLFLMA04Z  516C AT&T CORP. 45402   2011-09-30   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.