Local Calling Guide

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Switch: SPFDILSD

Switch (link to prefixes) Switch name Company
SPFDILSD52T SPRINGFIELD   
SPFDILSDDS0 SPRINGFIELD   
SPFDILSDJMD    
SPFDILSDRMD   6529 T-MOBILE USA, INC. 
SPFDILSDX0X    
SPFDILSDX2X   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 
SPFDILSDX5X   516C AT&T CORP. 
SPFDILSDX6X   5562 METROPCS, INC. 
SPFDILSDX7X    
SPFDILSDX8X   6529 T-MOBILE USA, INC. 
SPFDILSDZMD   7421 AT&T - LOCAL 

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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