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.

Dorchester, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
534-300 A GNBYWIELDMD  965H FRACTEL, LLC 350      
534-300 0 GNBYWIELDMD  965H FRACTEL, LLC 350      
534-300 1   624H ONVOY SPECTRUM, LLC 350      
534-300 3 GNBYWIELDMD  965H FRACTEL, LLC 350      
715-654 A DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 0 DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 1 DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 2 DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 3 DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 4 DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 5 DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 6 DRCHWIXARP0  0909 MIDWAY TEL. CO. 350      
715-654 7 HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350      
715-654 8 CRVTWIXA4MD  508J CENTURYLINK COMMUNICATIONS, LLC 350      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.