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Worcester, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-508 A   125L MASS MOBILE LLC 128   2025-04-29   
508-508 0   125L MASS MOBILE LLC 128   2025-04-29   
508-508 1   125L MASS MOBILE LLC 128   2025-04-29   
508-508 2   125L MASS MOBILE LLC 128   2025-04-29   
508-508 3   125L MASS MOBILE LLC 128   2025-04-29   
508-508 4   125L MASS MOBILE LLC 128   2025-04-29   
508-508 5   125L MASS MOBILE LLC 128   2025-04-29   
508-508 6   125L MASS MOBILE LLC 128   2025-04-29   
508-508 7   125L MASS MOBILE LLC 128   2025-04-29   
508-508 8   125L MASS MOBILE LLC 128   2025-04-29   
508-508 9   125L MASS MOBILE LLC 128   2025-04-29   
508-519 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 3   892D ONVOY, LLC - MA 128   2020-01-16   
508-519 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-519 9   515J IP HORIZON LLC 128   2019-04-26   
508-551 A WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128      
508-552 A   829J PAETEC ITEL, LLC 128      
508-552 0   829J PAETEC ITEL, LLC 128      
508-552 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-11   
508-552 2   990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-07-29   
508-552 3   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-08-26   
508-552 4   892D ONVOY, LLC - MA 128   2020-10-03   
508-552 5   892D ONVOY, LLC - MA 128   2020-06-05   
508-552 6   892D ONVOY, LLC - MA 128   2020-06-05   
508-552 7   829J PAETEC ITEL, LLC 128      
508-552 8   892D ONVOY, LLC - MA 128   2020-10-03   
508-552 9   892D ONVOY, LLC - MA 128   2020-10-03   
508-556 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-556 0   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-556 1   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-556 2   892D ONVOY, LLC - MA 128   2014-08-29   
508-556 3   515J IP HORIZON LLC 128      
508-556 4   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-556 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-06-30   
508-556 6   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-31   
508-556 7   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-556 8   515J IP HORIZON LLC 128      
508-556 9   892D ONVOY, LLC - MA 128      
508-569 A WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-579 A NRTNMAAACM4  5562 METROPCS, INC. 128      
508-579 0   5562 METROPCS, INC. 128      
508-579 1   5562 METROPCS, INC. 128      
508-579 2   5562 METROPCS, INC. 128      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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