Local Calling Guide

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Boston, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
617-807 9   829J PAETEC ITEL, LLC 128   2010-08-09   
617-814 A CMBRMABE01T  9102 VERIZON NEW ENGLAND INC. 128      
617-816 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-818 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-820 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-820 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-10-29   
617-820 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-820 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-11-04   
617-820 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-10-30   
617-823 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-824 A BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 0 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
617-824 1 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 2 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 3 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 4 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 5 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 6 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 7 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 8 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-824 9 BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-828 A NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-828 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 5 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 6   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-828 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 9 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-830 A CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-830 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-05-05   
617-830 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 5 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
617-830 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2005-05-05   
617-830 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2005-05-05   
617-832 A BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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