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.

Switch: MILWWI12XTX

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
274-274 2 Manitowoc WI 624H ONVOY SPECTRUM, LLC 356   2024-12-14   
414-200 A Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356      
414-200 1 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-200 2 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-200 3 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-200 4 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-200 5 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-200 6 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-200 7 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-200 8 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-11-28   
414-262 0 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2023-12-08   
414-262 1 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2023-12-08   
414-262 2 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2023-12-08   
414-262 3 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2023-12-08   
414-262 4 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2023-12-08   
414-264 9 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-08-08   
414-268 3 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-11-19   
414-268 5 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-11-19   
414-284 2 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-01   
414-284 3 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-01   
414-284 4 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-01   
414-284 5 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-01   
414-284 6 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-01   
414-284 9 Milwaukee Zone 4 WI 624H ONVOY SPECTRUM, LLC 356   2021-07-11   
414-293 6 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2021-11-12   
414-300 A Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356      
414-300 0 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2023-09-19   
414-300 1 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2023-09-19   
414-300 2 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2023-09-19   
414-307 8 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-06-13   
414-342 6 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2022-08-08   
414-360 A Milwaukee Zone 5 WI 624H ONVOY SPECTRUM, LLC 356   2024-03-14   
414-360 0 Milwaukee Zone 5 WI 624H ONVOY SPECTRUM, LLC 356   2024-03-14   
414-360 1 Milwaukee Zone 5 WI 624H ONVOY SPECTRUM, LLC 356   2024-03-14   
414-360 2 Milwaukee Zone 5 WI 624H ONVOY SPECTRUM, LLC 356   2024-03-14   
414-360 3 Milwaukee Zone 5 WI 624H ONVOY SPECTRUM, LLC 356   2024-03-14   
414-361 6 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2024-04-27   
414-361 7 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2024-04-27   
414-363 6 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2022-06-13   
414-370 8 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2024-05-10   
414-370 9 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2024-05-10   
414-373 3 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2023-08-15   
414-373 4 Milwaukee Zone 1 WI 624H ONVOY SPECTRUM, LLC 356   2023-08-15   
414-415 A Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356      
414-415 0 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-07   
414-415 1 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-07   
414-415 2 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-07   
414-415 3 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-07   
414-415 4 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-07   
414-415 5 Milwaukee Zone 3 WI 624H ONVOY SPECTRUM, LLC 356   2021-03-07   

<< 1 2 3 4 5 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.