Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CMBSMA01AMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-417 5 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-417 6 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-417 7 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-12-08   
617-417 8 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-08-30   
617-417 9 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-12-08   
617-433 0 Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2013-01-21   
617-435 A Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-449 8 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-06-03   
617-459 1 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 2 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 3 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 5 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 6 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-459 7 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-460 A Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 0 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 1 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 2 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 3 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 4 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 5 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 6 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 7 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-460 9 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-462 A Dedham MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-470 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-477 7 Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-10-03   
617-480 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-503 7 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-30   
617-510 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-513 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-515 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-528 8 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-11   
617-530 0 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
617-538 A Waltham MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-543 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-582 3 Brookline MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-10-18   
617-583 0 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-25   
617-583 2 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-25   
617-583 3 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-25   
617-584 A Newton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-599 0 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-08-10   
617-599 2 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-09-17   
617-599 3 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-09-07   
617-599 8 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-08-10   
617-602 2 Roxbury MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-09-05   
617-605 A Malden MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-609 A Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-02-26   
617-609 9 Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-02-26   
617-610 A Newton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-615 1 Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-10-05   
617-615 2 Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-10-05   
617-615 5 Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-10-22   
617-615 7 Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-01   
617-633 A Waltham MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-637 3 Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-01-03   
617-637 5 Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-01-30   
617-637 6 Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-01-30   
617-639 4 Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-12   
617-639 6 Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-12   
617-639 7 Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-12   
617-640 A Dedham MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-646 9 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-06-03   
617-650 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-653 A Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-671 5 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-671 8 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-671 9 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-02-04   
617-676 5 Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-10-11   
617-676 7 Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-11-20   
617-676 8 Jamaica Plain MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-11-20   
617-678 A Newton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-682 2 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-25   
617-688 A Kingston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-690 9 Milton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-01   
617-697 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-710 A Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-717 4 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-06-03   
617-717 8 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
617-717 9 Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-06-03   
617-750 A Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-755 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-758 9 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-06-14   
617-759 A Dedham MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-763 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-764 6 Somerville MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-07-23   
617-768 7 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-08-04   
617-771 A Malden MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-774 7 Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-774 8 Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-774 9 Quincy MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-775 A Newton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-784 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-791 A Saugus MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-794 A Boston MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-795 6 Newton MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-11-14   
617-800 3 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-08-21   
617-800 4 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-08-21   
617-800 5 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-08-21   
617-800 6 Cambridge MA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-08-21   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.