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: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-259 A Plymouth MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-259 0 Plymouth MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2004-10-03   
734-259 1 Plymouth MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2024-09-12   
734-259 2 Plymouth MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-10   
734-259 3 Plymouth MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-10-23   
734-259 4 Plymouth MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-259 5 Plymouth MI FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2007-02-25   
734-259 6 Plymouth MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
734-259 7 Plymouth MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
734-259 8 Plymouth MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
734-259 9 Plymouth MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-05-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.