Local Calling Guide

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-994 A Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128      
617-995 A Cambridge MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-996 A Somerville MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2021-01-05   
617-996 0 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-996 1 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-996 2 Somerville MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-12   
617-996 3 Somerville MA   321J HD CARRIER LLC 128   2016-04-11   
617-996 4 Somerville MA   321J HD CARRIER LLC 128   2016-04-11   
617-996 5 Somerville MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-996 6 Somerville MA   318J COMCAST IP PHONE LLC 128   2014-03-17   
617-996 7 Somerville MA   892D ONVOY, LLC - MA 128   2014-12-30   
617-996 8 Somerville MA   892D ONVOY, LLC - MA 128   2014-12-30   
617-996 9 Somerville MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-01   
617-997 A East Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-997 0 East Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-11   
617-997 1 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-12-02   
617-997 2 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-02   
617-997 3 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-08-02   
617-997 4 East Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-997 5 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-11-15   
617-997 6 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-09-01   
617-997 7 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-09-01   
617-997 8 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-09-01   
617-997 9 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-09-01   
617-998 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-999 A Cambridge MA FRMNMAWAUMD  7421 AT&T LOCAL 128      
617-999 0 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-11-15   
617-999 1 Cambridge MA   7421 AT&T LOCAL 128      
617-999 2 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-07-03   
617-999 3 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-01-29   
617-999 4 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-04-04   
617-999 5 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-05-02   
617-999 6 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-08-01   
617-999 7 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-09-01   
617-999 8 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-09-15   
617-999 9 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-02   

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

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