Local Calling Guide

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Cambridge, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-878 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-201 A WOBNMACGCMD  6664 SPRINT SPECTRUM L.P. 128      
617-216 A WOBNMACGCMD  6664 SPRINT SPECTRUM L.P. 128      
617-218 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-218 0   7135 TC SYSTEMS, INC. 128      
617-218 1   7135 TC SYSTEMS, INC. 128      
617-218 2   7135 TC SYSTEMS, INC. 128      
617-218 3   7135 TC SYSTEMS, INC. 128      
617-218 4   7135 TC SYSTEMS, INC. 128      
617-218 5   7135 TC SYSTEMS, INC. 128      
617-218 6   7135 TC SYSTEMS, INC. 128      
617-218 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-07-27   
617-218 8   7135 TC SYSTEMS, INC. 128      
617-218 9   7135 TC SYSTEMS, INC. 128      
617-225 A CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-229 A CMBRMAORDS1  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-229 0   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-229 1   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-229 2   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-229 3   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-229 4   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-229 5   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-08   
617-229 6   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-08   
617-229 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-08   
617-229 8   6664 SPRINT SPECTRUM L.P. 128   2006-02-19   
617-229 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-04-24   
617-230 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-233 A WOBNMACGCMD  6664 SPRINT SPECTRUM L.P. 128      
617-234 A CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-245 A BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
617-245 0   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-01   
617-245 1   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
617-245 2   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-245 3   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-245 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-245 5   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-245 6   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-245 7   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
617-245 8   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-245 9   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-250 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 0   7135 TC SYSTEMS, INC. 128      
617-250 1   7135 TC SYSTEMS, INC. 128      
617-250 2   7135 TC SYSTEMS, INC. 128      
617-250 3   7135 TC SYSTEMS, INC. 128      
617-250 4   7135 TC SYSTEMS, INC. 128      
617-250 5   7135 TC SYSTEMS, INC. 128      
617-250 6   7135 TC SYSTEMS, INC. 128      
617-250 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-08   
617-250 8   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-01   

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

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