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: 715 [Rate centres in NPA 715] [Dial plan for NPA 715]

NXX: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-540 A Rudolph WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350      
715-540 0 Rudolph WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2013-09-12   
715-540 1 Rudolph WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350   2009-08-27   
715-540 5 Rudolph WI MRNTWI24DS0  766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
715-540 6 Rudolph WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2015-08-29   
715-540 8 Rudolph WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2020-01-02   
715-540 9 Rudolph WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2025-05-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.