Local Calling Guide

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Switch: WASHDCSW

Switch (link to prefixes) Switch name Company
WASHDCSW07T WASHINGTON SOUTHWEST  9211 VERIZON WASHINGTON DC, INC. 
WASHDCSW1ED    
WASHDCSW2WD WASHINGTON SOUTHWEST   
WASHDCSW3MD    
WASHDCSW77W    
WASHDCSW90T    
WASHDCSWCAA    
WASHDCSWCMD   812C INTRADO COMMUNICATIONS LLC 
WASHDCSWDS8   7421 AT&T - LOCAL 
WASHDCSWDSA WASHINGTON SOUTHWEST 1  9211 VERIZON WASHINGTON DC, INC. 
WASHDCSWDSS WASHINGTON SOUTHWEST  9211 VERIZON WASHINGTON DC, INC. 
WASHDCSWFMD   2593 CORE COMMUNICATIONS, INC.- MD 
WASHDCSWFMD   538H WIDE VOICE, LLC - DC 
WASHDCSWFMD   5832 CORETEL VIRGINIA, LLC - VA 
WASHDCSWG0T    
WASHDCSWGMD    
WASHDCSWGT4    
WASHDCSWJMD   538H WIDE VOICE, LLC - DC 
WASHDCSWKMD    
WASHDCSWMMD   624H ONVOY SPECTRUM, LLC 
WASHDCSWNMD   321J HD CARRIER LLC 
WASHDCSWPMD   321J HD CARRIER LLC 
WASHDCSWPS0 WASHINGTON SOUTHWEST  9211 VERIZON WASHINGTON DC, INC. 
WASHDCSWSMD   551G NUSO, LLC 
WASHDCSWVMD   156J RCLEC, INC. 
WASHDCSWX2Z    
WASHDCSWX4Y    
WASHDCSWX5X    
WASHDCSWXCY   4989 PAETEC COMMUNICATIONS, INC. - DC 
WASHDCSWXCY   4716 PAETEC COMMUNICATIONS, INC. - MD 
WASHDCSWXCZ    
WASHDCSWXVY    
WASHDCSWZMD    

Last updated: Tue, 30 May 2023 01:08:39 UTC

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