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
617-530 9 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-531 A Boston MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-532 A Boston MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128      
617-533 A Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-533 0 Dorchester MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-08-26   
617-533 1 Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-533 2 Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-533 3 Dorchester MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2020-11-20   
617-533 4 Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-533 5 Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-533 6 Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-533 7 Dorchester MA   318J COMCAST IP PHONE LLC 128   2006-11-14   
617-533 8 Dorchester MA   318J COMCAST IP PHONE LLC 128   2006-11-14   
617-533 9 Dorchester MA CHTWMABFDS2  966C DSCI, LLC 128   2012-01-20   
617-534 A Boston MA BSTNMABEDS9  9102 VERIZON NEW ENGLAND INC. 128      
617-535 A Boston MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-536 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-537 A Quincy MA QNCYMAHADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-538 A Waltham MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-539 A Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 0 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 1 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 2 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-03   
617-539 3 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 4 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 5 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-539 6 Winthrop MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
617-539 7 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-03   
617-539 8 Winthrop MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-09-01   
617-539 9 Winthrop MA WNTHMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
617-540 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-540 1 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2020-07-06   
617-540 2 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2020-07-06   
617-540 3 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-540 4 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2020-07-06   
617-540 6 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-540 7 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-540 8 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-540 9 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-541 A Roxbury MA RXBRMAWADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-542 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-543 A Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-544 A Everett MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-544 0 Everett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-08   
617-544 1 Everett MA BSTNMABOPS0  019F FUSION COMMUNICATIONS, LLC 128   2010-03-15   
617-544 2 Everett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
617-544 3 Everett MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
617-544 4 Everett MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2002-05-18   
617-544 5 Everett MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-11   
617-544 6 Everett MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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