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.

Roberts, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-749 A RBRTWI11RS1  9327 WISCONSIN BELL INC 352      
715-749 0 EUCLWI01X4Y  624H ONVOY SPECTRUM, LLC 352   2024-03-25   
715-749 1 CNTNWI011MD  6701 AERIAL COMMUNICATIONS, INC. 352   2024-03-21   
715-749 2 CNTNWI011MD  6701 AERIAL COMMUNICATIONS, INC. 352   2024-09-12   
715-749 3 RBRTWI11RS1  9327 WISCONSIN BELL INC 352      
715-749 4 RBRTWI11RS1  9327 WISCONSIN BELL INC 352      
715-749 5 CHFLWI11EMD  516C AT&T CORP. 352   2012-01-28   
715-749 6   6701 AERIAL COMMUNICATIONS, INC. 352   2025-03-14   
715-749 8 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2021-04-03   
715-749 9 EUCLWI01X8X  007F BANDWIDTH.COM CLEC, LLC - WI 352   2008-11-22   
715-760 A CNTNWI011MD  6701 AERIAL COMMUNICATIONS, INC. 352      
715-760 0 CNTNWI011MD  6701 AERIAL COMMUNICATIONS, INC. 352      
715-760 1 CNTNWI011MD  6701 AERIAL COMMUNICATIONS, INC. 352      
715-760 2 CNTNWI011MD  6701 AERIAL COMMUNICATIONS, INC. 352      
715-760 3 HDSTWIAMRS0  169E BALDWIN BROADBAND, LLC - WI 352   2008-06-20   
715-760 4 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2008-02-27   
715-760 5 CNTNWI011MD  6701 AERIAL COMMUNICATIONS, INC. 352   2023-12-10   
715-760 6 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-06-15   
715-760 7 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2019-01-18   
715-760 8 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2021-07-25   
715-760 9 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2004-12-19   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.