Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
617-341 0 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 1 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 2 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 3 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 4 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 5 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 6 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 7 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-341 8 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-04-08   
617-341 9 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-04-08   
617-342 A Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-343 A Boston MA BSTNMABEDS9  9102 VERIZON NEW ENGLAND INC. 128      
617-344 A Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 0 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 1 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 2 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 3 Jamaica Plain MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   
617-344 4 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 5 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 6 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 7 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 8 Jamaica Plain MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-344 9 Jamaica Plain MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
617-345 A Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 0 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 1 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 2 Boston MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2016-10-25   
617-345 3 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 4 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 5 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 6 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 7 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 8 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-345 9 Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-346 A Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-347 A Quincy MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-348 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-349 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-350 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-351 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 0 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 1 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 2 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 3 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 4 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 5 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 6 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 7 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-351 8 Boston MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2021-01-18   
617-351 9 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      

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

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