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: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-568 A Prattville AL MTGMALMT41Z  516C AT&T CORP. 478      
334-568 0 Prattville AL MTGMALMT05Z  072F BANDWIDTH.COM CLEC, LLC - AL 478   2015-06-29   
334-568 1 Prattville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2019-03-11   
334-568 2 Prattville AL   792K CHARTER IP ENABLED SERVICES, LLC 478   2016-05-30   
334-568 3 Prattville AL MTGMALMT78Z  829J PAETEC ITEL, LLC 478   2013-09-26   
334-568 4 Prattville AL MTGMALGY3MD  7327 LEVEL 3 TELECOM OF ALABAMA, LLC - AL 478   2016-10-13   
334-568 5 Prattville AL MTGMALMT41Z  516C AT&T CORP. 478   2010-10-28   
334-568 6 Prattville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2019-06-29   
334-568 7 Prattville AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2018-02-03   
334-568 8 Prattville AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2015-07-13   
334-568 9 Prattville AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2011-08-25   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.