Local Calling Guide

Switch search

Search by CLLI code
  • Enter full or partial CLLI code to see all matching switches.

Switch: BLTMMDCH

1 2 >>

Switch (link to prefixes) Switch name Company
BLTMMDCH05Z    
BLTMMDCH06T   9212 VERIZON MARYLAND, INC. 
BLTMMDCH08Z   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 
BLTMMDCH13T    
BLTMMDCH14Z   2697 CTC COMMUNICATIONS CORP. - MD 
BLTMMDCH1DD BALTIMORE CHARLES STREET  9212 VERIZON MARYLAND, INC. 
BLTMMDCH21Z   5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 
BLTMMDCH25Z   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 
BLTMMDCH3MD   228C IDT AMERICA CORP - MD 
BLTMMDCH40Z   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 
BLTMMDCH42Z   876D ONVOY, LLC - MD 
BLTMMDCH45Z   071F BANDWIDTH.COM CLEC, LLC - MD 
BLTMMDCH47Z   420C ARMSTRONG TELECOMMUNICATIONS, INC. - MD 
BLTMMDCH77W    
BLTMMDCHAMD    
BLTMMDCHBMD   4749 TELCOVE OPERATIONS, INC. - MD 
BLTMMDCHCMD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 
BLTMMDCHDMD   551G BRIGHTLINK COMMUNICATIONS, LLC 
BLTMMDCHDS2 BALTIMORE CHARLES STREET  9212 VERIZON MARYLAND, INC. 
BLTMMDCHDS3 BALTIMORE CHARLES STREET 2  9212 VERIZON MARYLAND, INC. 
BLTMMDCHDS6   7421 AT&T LOCAL 
BLTMMDCHDS7   7421 AT&T LOCAL 
BLTMMDCHFMD   5562 METRO PCS, INC. 
BLTMMDCHIMD    
BLTMMDCHLMD   082H LOCAL ACCESS LLC - MD 
BLTMMDCHPMD   820C INTRADO COMMUNICATIONS, LLC 
BLTMMDCHQMD   466H GETGO COMMUNICATIONS LLC - MD 
BLTMMDCHTMD    
BLTMMDCHUMD   596H RCLEC, INC. - MD 
BLTMMDCHW29 BALTIMORE CHARLES STREET  4716 PAETEC COMMUNICATIONS, INC. - MD 
BLTMMDCHX1X    
BLTMMDCHX1Y    
BLTMMDCHX6X   530H WIDE VOICE, LLC - MD 
BLTMMDCHX7X   073H TELNYX LLC 
BLTMMDCHX7Y   321J HD CARRIER LLC 
BLTMMDCHXAX   7421 AT&T LOCAL 
BLTMMDCHXEX   7421 AT&T LOCAL 
BLTMMDCHXFX   318J COMCAST IP PHONE LLC 
BLTMMDCHXHX   515J IP HORIZON LLC 
BLTMMDCHXHY   6664 SPRINT SPECTRUM L.P. 
BLTMMDCHXMD   139F WORLDCALL INTERCONNECT INC. 
BLTMMDCHXMX   506J TWILIO INTERNATIONAL INC 
BLTMMDCHXNX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 
BLTMMDCHXOY   5562 METRO PCS, INC. 
BLTMMDCHXOY   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P. 
BLTMMDCHXQX   197D VONAGE NETWORK INC. 
BLTMMDCHXTX    
BLTMMDCHXUX   624H ONVOY SPECTRUM, LLC 
BLTMMDCHXVX   321J HD CARRIER LLC 
BLTMMDCHXWX   114J EXIANT COMMUNICATIONS LLC 
BLTMMDCHXZY   8864 BROADWING COMMUNICATIONS. LLC - MD 

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.