Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Madison, FL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
850-973 6 MDSNFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 953      
850-973 7 TLHSFLXAXZY  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 953      
850-973 8 MDSNFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 953      
850-973 9 MDSNFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 953      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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