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
857-288 2 Boston MA 4536 XO MASSACHUSETS, INC. 128   2009-10-25   
857-288 3 Boston MA 4536 XO MASSACHUSETS, INC. 128   2009-10-25   
857-288 4 Boston MA 4536 XO MASSACHUSETS, INC. 128   2009-10-25   
857-313 7 Boston MA 4536 XO MASSACHUSETS, INC. 128   2014-02-11   
857-321 4 Boston MA 4536 XO MASSACHUSETS, INC. 128   2011-06-09   
857-321 5 Boston MA 4536 XO MASSACHUSETS, INC. 128   2011-06-09   
857-321 6 Boston MA 4536 XO MASSACHUSETS, INC. 128   2011-06-09   
857-350 1 Boston MA 4536 XO MASSACHUSETS, INC. 128   2007-09-07   
857-350 9 Boston MA 4536 XO MASSACHUSETS, INC. 128   2007-12-07   
857-366 8 Boston MA 4536 XO MASSACHUSETS, INC. 128   2007-06-08   
857-366 9 Boston MA 4536 XO MASSACHUSETS, INC. 128   2007-06-08   
857-500 4 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2011-11-29   
857-500 6 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2011-11-29   
857-600 3 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2011-06-07   
857-600 4 Cambridge MA 4536 XO MASSACHUSETS, INC. 128   2011-06-07   
978-222 3 North Reading MA 4536 XO MASSACHUSETS, INC. 128   2005-10-16   
978-231 A Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 0 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 1 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 2 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 4 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 5 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 6 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 7 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-231 8 Gloucester MA 4536 XO MASSACHUSETS, INC. 128      
978-246 A Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 0 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 1 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 2 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 4 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 5 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 6 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 7 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-246 8 Maynard MA 4536 XO MASSACHUSETS, INC. 128      
978-267 6 Wilmington MA 4536 XO MASSACHUSETS, INC. 128   2009-12-19   
978-274 1 Acton MA 4536 XO MASSACHUSETS, INC. 128   2009-04-18   
978-277 6 Templeton MA 4536 XO MASSACHUSETS, INC. 128   2006-04-23   
978-279 1 Beverly MA 4536 XO MASSACHUSETS, INC. 128   2005-07-30   
978-279 9 Beverly MA 4536 XO MASSACHUSETS, INC. 128   2005-07-30   
978-293 0 Hudson MA 4536 XO MASSACHUSETS, INC. 128   2005-07-30   
978-293 1 Hudson MA 4536 XO MASSACHUSETS, INC. 128   2005-07-30   
978-293 9 Hudson MA 4536 XO MASSACHUSETS, INC. 128   2005-07-30   
978-308 8 West Newbury MA 4536 XO MASSACHUSETS, INC. 128   2008-08-28   
978-309 0 Rockport MA 4536 XO MASSACHUSETS, INC. 128   2007-08-03   
978-334 A Gardner MA 4536 XO MASSACHUSETS, INC. 128      
978-334 0 Gardner MA 4536 XO MASSACHUSETS, INC. 128      
978-334 2 Gardner MA 4536 XO MASSACHUSETS, INC. 128      
978-334 4 Gardner MA 4536 XO MASSACHUSETS, INC. 128      
978-334 5 Gardner MA 4536 XO MASSACHUSETS, INC. 128      
978-334 6 Gardner MA 4536 XO MASSACHUSETS, INC. 128      

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