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: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]

NXX: 714

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-714 A Mehlville MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520      
314-714 0 Mehlville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-02-26   
314-714 1 Mehlville MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520      
314-714 2 Mehlville MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2008-12-25   
314-714 3 Mehlville MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520      
314-714 4 Mehlville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2003-01-12   
314-714 5 Mehlville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-29   
314-714 6 Mehlville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-26   
314-714 7 Mehlville MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2006-03-27   
314-714 8 Mehlville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-04   
314-714 9 Mehlville MO STLSMO09WMD  516C AT&T CORP. 520   2014-09-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.