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
617-326 9 Dorchester MA 4536 XO MASSACHUSETS, INC. 128   2005-07-22   
617-340 4 Newton MA 4536 XO MASSACHUSETS, INC. 128   2006-10-13   
617-370 A Chelsea MA 4536 XO MASSACHUSETS, INC. 128      
617-370 0 Chelsea MA 4536 XO MASSACHUSETS, INC. 128      
617-370 6 Chelsea MA 4536 XO MASSACHUSETS, INC. 128      
617-399 A Boston MA 4536 XO MASSACHUSETS, INC. 128      
617-402 7 Watertown MA 4536 XO MASSACHUSETS, INC. 128   2007-04-20   
617-446 A Dorchester MA 4536 XO MASSACHUSETS, INC. 128      
617-446 0 Dorchester MA 4536 XO MASSACHUSETS, INC. 128      
617-446 1 Dorchester MA 4536 XO MASSACHUSETS, INC. 128      
617-446 2 Dorchester MA 4536 XO MASSACHUSETS, INC. 128      
617-446 6 Dorchester MA 4536 XO MASSACHUSETS, INC. 128      
617-453 1 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2002-11-03   
617-453 5 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2003-06-18   
617-453 6 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2008-02-21   
617-477 A Jamaica Plain MA 4536 XO MASSACHUSETS, INC. 128      
617-477 0 Jamaica Plain MA 4536 XO MASSACHUSETS, INC. 128      
617-477 5 Jamaica Plain MA 4536 XO MASSACHUSETS, INC. 128      
617-477 6 Jamaica Plain MA 4536 XO MASSACHUSETS, INC. 128      
617-516 A Roxbury MA 4536 XO MASSACHUSETS, INC. 128      
617-516 0 Roxbury MA 4536 XO MASSACHUSETS, INC. 128      
617-516 1 Roxbury MA 4536 XO MASSACHUSETS, INC. 128      
617-516 2 Roxbury MA 4536 XO MASSACHUSETS, INC. 128      
617-595 4 Boston MA 4536 XO MASSACHUSETS, INC. 128   2005-04-24   
617-597 A Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-597 0 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-597 1 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-597 2 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-597 4 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-597 5 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-597 6 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-597 9 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-607 A Watertown MA 4536 XO MASSACHUSETS, INC. 128      
617-607 0 Watertown MA 4536 XO MASSACHUSETS, INC. 128      
617-607 1 Watertown MA 4536 XO MASSACHUSETS, INC. 128      
617-607 2 Watertown MA 4536 XO MASSACHUSETS, INC. 128      
617-607 6 Watertown MA 4536 XO MASSACHUSETS, INC. 128      
617-607 8 Watertown MA 4536 XO MASSACHUSETS, INC. 128   2004-11-22   
617-607 9 Watertown MA 4536 XO MASSACHUSETS, INC. 128   2004-11-22   
617-608 A Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-608 0 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-608 1 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-608 2 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-608 4 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-608 5 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-608 6 Brookline MA 4536 XO MASSACHUSETS, INC. 128      
617-614 A Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-614 0 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-614 1 Newton MA 4536 XO MASSACHUSETS, INC. 128      
617-614 2 Newton MA 4536 XO MASSACHUSETS, INC. 128      

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

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