Local Calling Guide

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NPA: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-639 A Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 0 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 1 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 2 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 3 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 4 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 5 Crosby MS JCSNMSCPX0Y  6581 CELLULAR SOUTH, INC. 482      
601-639 6 Crosby MS JCSNMSCPX0Y  6581 CELLULAR SOUTH, INC. 482      
601-639 7 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 8 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      
601-639 9 Crosby MS CRSBMSXA0MD  0454 FRANKLIN TELEPHONE COMPANY, LLC 482      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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