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: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-514 A Madison WI MDSOWILM2MD  553B WINDSTREAM NORLIGHT, INC. - WI 354      
608-514 0 Madison WI MDSOWILM2MD  553B WINDSTREAM NORLIGHT, INC. - WI 354   2008-04-13   
608-514 1 Madison WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2010-08-13   
608-514 2 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-05-22   
608-514 3 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-05-22   
608-514 4 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-05-22   
608-514 5 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2009-11-20   
608-514 6 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2010-06-19   
608-514 7 Madison WI MDSNWI11XGX  369E YMAX COMMUNICATIONS CORP. - WI 354   2009-02-28   
608-514 8 Madison WI MDSNWI11XGX  369E YMAX COMMUNICATIONS CORP. - WI 354   2009-02-28   
608-514 9 Madison WI MDSNWI11XGX  369E YMAX COMMUNICATIONS CORP. - WI 354   2009-02-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.