Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 940

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-940 A Madison WI   225C ONVOY, LLC - WI 354   2024-08-03   
608-940 0 Madison WI   225C ONVOY, LLC - WI 354   2024-08-03   
608-940 1 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-08-04   
608-940 2 Madison WI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2024-08-04   
608-940 3 Madison WI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2024-08-04   
608-940 4 Madison WI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2024-08-04   
608-940 5 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-08-26   
608-940 6 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-08-26   
608-940 7 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2024-11-03   
608-940 8 Madison WI   225C ONVOY, LLC - WI 354   2024-08-04   
608-940 9 Madison WI   225C ONVOY, LLC - WI 354   2024-08-04   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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