Local Calling Guide

Area code/prefix search

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

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-400 A Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-400 0 Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2017-11-27   
608-400 1 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2019-04-15   
608-400 2 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2018-04-06   
608-400 3 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2018-04-06   
608-400 4 Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2017-11-27   
608-400 5 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2018-12-17   
608-400 6 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2018-12-17   
608-400 7 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2018-12-17   
608-400 8 Madison WI MDSRWIKEDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2020-03-04   
608-400 9 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2020-06-17   

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

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