Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-614 3 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-614 4 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-614 5 Newton MA 4536 XO MASSACHUSETS, INC. 128   2004-04-03   
617-614 6 Newton MA 4536 XO MASSACHUSETS, INC. 128   2004-04-03   
617-649 A Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 0 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 1 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 2 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 3 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 4 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 5 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 8 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-649 9 Cambridge MA 4536 XO MASSACHUSETS, INC. 128      
617-668 A Watertown MA 4536 XO MASSACHUSETS, INC. 128      
617-668 6 Watertown MA 4536 XO MASSACHUSETS, INC. 128      
617-681 A Charlestown MA 4536 XO MASSACHUSETS, INC. 128      
617-681 0 Charlestown MA 4536 XO MASSACHUSETS, INC. 128      
617-681 1 Charlestown MA 4536 XO MASSACHUSETS, INC. 128      
617-681 6 Charlestown MA 4536 XO MASSACHUSETS, INC. 128      
617-684 A Somerville MA 4536 XO MASSACHUSETS, INC. 128      
617-684 0 Somerville MA 4536 XO MASSACHUSETS, INC. 128      
617-684 1 Somerville MA 4536 XO MASSACHUSETS, INC. 128      
617-684 2 Somerville MA 4536 XO MASSACHUSETS, INC. 128      
617-684 8 Somerville MA 4536 XO MASSACHUSETS, INC. 128      
617-684 9 Somerville MA 4536 XO MASSACHUSETS, INC. 128      
617-701 A South Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-701 0 South Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-701 1 South Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-701 2 South Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-701 5 South Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-716 A East Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-716 0 East Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-716 1 East Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-716 2 East Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-716 3 East Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-716 4 East Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-778 9 Boston MA 4536 XO MASSACHUSETS, INC. 128   2003-08-10   
617-800 1 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2008-11-17   
617-845 A Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-845 0 Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-845 1 Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-845 4 Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-845 9 Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-860 A Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-860 0 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-860 5 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-890 A Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-890 0 Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-890 1 Quincy MA 4536 XO MASSACHUSETS, INC. 128      
617-890 4 Quincy MA 4536 XO MASSACHUSETS, INC. 128      

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Last updated: Fri, 13 May 2022 22:16:13 UTC

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