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Somerville, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
617-284 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-284 0   892D ONVOY, LLC - MA 128   2019-07-01   
617-284 1   0334 METROPOLITAN TELECOMMUNICATIONS OF MASS DBA METTEL 128   2007-03-05   
617-284 2   829J PAETEC ITEL, LLC 128   2004-01-12   
617-284 3   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-09   
617-284 4   197D VONAGE AMERICA LLC 128   2022-07-04   
617-284 5   829J PAETEC ITEL, LLC 128   2007-05-17   
617-284 6   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-07-25   
617-284 7   9102 VERIZON NEW ENGLAND INC. 128      
617-284 8   9102 VERIZON NEW ENGLAND INC. 128      
617-284 9   829J PAETEC ITEL, LLC 128   2002-07-15   
617-440 A   829J PAETEC ITEL, LLC 128      
617-440 0   829J PAETEC ITEL, LLC 128   2002-10-13   
617-440 1   829J PAETEC ITEL, LLC 128   2003-02-06   
617-440 2   892D ONVOY, LLC - MA 128   2021-04-06   
617-440 3   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
617-440 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-18   
617-440 5   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-27   
617-440 6   829J PAETEC ITEL, LLC 128      
617-440 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-08-15   
617-440 8   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-11-16   
617-440 9   073H TELNYX LLC 128   2017-04-24   
617-501 A NRTNMAAACM4  5562 METROPCS, INC. 128      
617-501 0   5562 METROPCS, INC. 128      
617-501 1   5562 METROPCS, INC. 128      
617-501 2   5562 METROPCS, INC. 128      
617-501 3   5562 METROPCS, INC. 128      
617-501 4   5562 METROPCS, INC. 128      
617-501 5   5562 METROPCS, INC. 128      
617-501 6   5562 METROPCS, INC. 128      
617-501 7   5562 METROPCS, INC. 128      
617-501 8   5562 METROPCS, INC. 128      
617-501 9   5562 METROPCS, INC. 128      
617-591 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-591 0   9102 VERIZON NEW ENGLAND INC. 128      
617-591 1   9102 VERIZON NEW ENGLAND INC. 128      
617-591 2   9102 VERIZON NEW ENGLAND INC. 128      
617-591 3   9102 VERIZON NEW ENGLAND INC. 128      
617-591 4   9102 VERIZON NEW ENGLAND INC. 128      
617-591 5   892D ONVOY, LLC - MA 128   2023-07-08   
617-591 6   9102 VERIZON NEW ENGLAND INC. 128      
617-591 7   9102 VERIZON NEW ENGLAND INC. 128      
617-591 8   9102 VERIZON NEW ENGLAND INC. 128      
617-591 9   9102 VERIZON NEW ENGLAND INC. 128      
617-616 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-616 0   073H TELNYX LLC 128   2019-03-19   
617-616 1   7135 TC SYSTEMS, INC. 128      
617-616 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-16   
617-616 3   145J TERRA NOVA TELECOM INC. 128   2021-01-18   
617-616 4   7135 TC SYSTEMS, INC. 128      
617-616 5   318J COMCAST IP PHONE, LLC 128   2007-02-18   
617-616 6   7135 TC SYSTEMS, INC. 128      
617-616 7   7135 TC SYSTEMS, INC. 128      
617-616 8   892D ONVOY, LLC - MA 128   2010-04-07   
617-616 9   892D ONVOY, LLC - MA 128   2021-01-03   
617-623 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-625 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-627 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-628 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-629 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-666 A SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-684 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 3   829J PAETEC ITEL, LLC 128   2008-03-17   
617-684 4   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
617-684 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-11-15   
617-684 6   892D ONVOY, LLC - MA 128   2021-01-03   
617-684 7   508J CENTURYLINK COMMUNICATIONS, LLC 128   2018-05-19   
617-684 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-702 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-702 0   892D ONVOY, LLC - MA 128   2021-01-03   
617-702 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-702 2   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
617-702 3   892D ONVOY, LLC - MA 128   2021-01-03   
617-702 4   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-06-13   
617-702 5   829J PAETEC ITEL, LLC 128   2010-11-26   
617-702 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-11   
617-702 7   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
617-702 8   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-04-27   
617-702 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-718 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 0   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 1   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 2   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 3   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-11-17   
617-718 4   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-11-16   
617-718 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-02-23   
617-718 6   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 7   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 8   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 9   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-741 A   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-741 0   892D ONVOY, LLC - MA 128   2021-04-06   
617-741 1   145J TERRA NOVA TELECOM INC. 128   2025-10-17   
617-741 2   321J HD CARRIER LLC 128   2016-04-11   
617-741 3   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2021-02-21   
617-741 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

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

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