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Merrimack, NH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-261 A MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-261 0   5562 METROPCS, INC. 122   2008-12-15   
603-261 1   5562 METROPCS, INC. 122   2008-12-15   
603-261 2   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2010-09-27   
603-261 3   318J COMCAST IP PHONE, LLC 122   2013-11-20   
603-261 4   5562 METROPCS, INC. 122   2014-11-06   
603-261 5   6290 UNITED STATES CELLULAR - NH 122      
603-261 6   6290 UNITED STATES CELLULAR - NH 122      
603-261 7   6290 UNITED STATES CELLULAR - NH 122      
603-261 8   6290 UNITED STATES CELLULAR - NH 122      
603-261 9   6290 UNITED STATES CELLULAR - NH 122      
603-262 A MRMCNHYADS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-262 0   5562 METROPCS, INC. 122   2008-12-15   
603-262 1   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-262 2   829J PAETEC ITEL, LLC 122   2001-09-10   
603-262 3   4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-262 4   8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2004-04-11   
603-262 5   318J COMCAST IP PHONE, LLC 122   2006-10-31   
603-262 6   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-262 7   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-262 8   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-262 9   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-341 A MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-341 0   5562 METROPCS, INC. 122   2008-12-15   
603-341 1   5562 METROPCS, INC. 122   2008-12-15   
603-341 2   6386 BELL ATLANTIC MOBILE, INC 122   2011-09-02   
603-341 3   6386 BELL ATLANTIC MOBILE, INC 122   2011-02-14   
603-341 4   6386 BELL ATLANTIC MOBILE, INC 122   2008-12-17   
603-341 5   6290 UNITED STATES CELLULAR - NH 122      
603-341 6   6386 BELL ATLANTIC MOBILE, INC 122   2016-01-22   
603-341 7   637E ONVOY, LLC - NH 122   2021-08-02   
603-341 8   6386 BELL ATLANTIC MOBILE, INC 122   2013-06-28   
603-341 9   6386 BELL ATLANTIC MOBILE, INC 122   2014-10-01   
603-345 A MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-365 A MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-365 0   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-365 1   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-365 2   318J COMCAST IP PHONE, LLC 122   2021-09-10   
603-365 3   318J COMCAST IP PHONE, LLC 122   2021-09-10   
603-365 4   318J COMCAST IP PHONE, LLC 122   2015-12-04   
603-365 5   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-365 6   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-365 7   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-365 8   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-365 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-377 A MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-377 0   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-377 1   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2016-11-19   
603-377 2   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-08-07   
603-377 3   637E ONVOY, LLC - NH 122   2022-01-15   
603-377 4   637E ONVOY, LLC - NH 122   2022-08-28   
603-377 5   073H TELNYX LLC 122   2023-08-26   
603-377 6   5562 METROPCS, INC. 122      
603-377 7   318J COMCAST IP PHONE, LLC 122   2012-04-30   
603-377 8   637E ONVOY, LLC - NH 122   2021-11-13   
603-377 9   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-396 A MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 0   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 1   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 2   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 3   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 4   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 5   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 6   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 7   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 8   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-420 A MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-420 0   073H TELNYX LLC 122   2022-10-21   
603-420 1   829J PAETEC ITEL, LLC 122   2001-09-24   
603-420 2   637E ONVOY, LLC - NH 122   2023-03-31   
603-420 4   145J TERRA NOVA TELECOM INC. 122   2025-10-29   
603-420 5   829J PAETEC ITEL, LLC 122   2006-05-01   
603-420 7   637E ONVOY, LLC - NH 122   2022-12-02   
603-420 8   318J COMCAST IP PHONE, LLC 122   2009-03-22   
603-420 9   7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-423 A MRMCNHYADS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 0   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 1   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 2   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 3   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 4   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 5   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 6   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 7   637E ONVOY, LLC - NH 122   2024-08-09   
603-423 8   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-423 9   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-424 A MRMCNHYADS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-429 A MRMCNHYADS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-440 A MRMCNHYADS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-440 0   6386 BELL ATLANTIC MOBILE, INC 122   2017-08-22   
603-440 1   6386 BELL ATLANTIC MOBILE, INC 122   2016-12-13   
603-440 2   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-440 3   6386 BELL ATLANTIC MOBILE, INC 122   2003-08-03   
603-440 4   6386 BELL ATLANTIC MOBILE, INC 122   2012-06-19   
603-440 5   6386 BELL ATLANTIC MOBILE, INC 122   2004-02-17   
603-440 6   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-440 7   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-440 8   6386 BELL ATLANTIC MOBILE, INC 122   2002-12-09   
603-440 9   6386 BELL ATLANTIC MOBILE, INC 122   2004-08-02   

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

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