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: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 499

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-499 A Hazel Green WI PTVLWIXA0MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354      
608-499 1 Hazel Green WI PTVLWIXA0MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354      
608-499 4 Hazel Green WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-499 7 Hazel Green WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354      
608-499 9 Hazel Green WI MDSRWIKEAMD  965H FRACTEL, LLC 354      

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.