Local Calling Guide

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Switch: BUMTTXAT

Switch (link to prefixes) Switch name Company
BUMTTXATBMD    
BUMTTXATLMD   7421 AT&T - LOCAL 
BUMTTXATOMD   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 
BUMTTXATSMD   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 
BUMTTXATTMD   6630 USA MOBILITY WIRELESS, INC. 
BUMTTXATX0X    

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

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