Local Calling Guide

Area code/prefix search

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

NXX: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-590 A Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-590 0 Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2019-01-21   
608-590 1 Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2019-01-21   
608-590 2 Madison WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2019-02-02   
608-590 3 Madison WI MDSNWI11XQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2019-02-02   
608-590 4 Madison WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2019-05-04   
608-590 5 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2019-03-09   
608-590 6 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2019-11-24   
608-590 7 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2019-11-24   
608-590 8 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2021-04-22   
608-590 9 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2022-03-03   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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