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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-645 5 Arlington MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2007-05-06   
781-652 3 Lexington MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2015-09-25   
781-652 4 Lexington MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2011-11-14   
781-652 5 Lexington MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
781-693 9 Waltham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2015-09-26   
781-703 7 Waltham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-10   
781-755 4 Waltham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2020-02-24   
781-761 5 Lexington MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2007-05-06   
781-787 5 Woburn MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-16   
781-822 3 Waltham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2022-06-18   
781-822 4 Waltham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2022-06-18   
781-832 5 Stoneham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
781-835 4 Stoneham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-16   
781-839 4 Waltham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
781-851 A Malden MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
781-851 8 Malden MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2008-12-08   
781-902 8 Waltham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2010-07-22   
781-909 5 Reading MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
781-977 5 Winchester MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-16   
781-987 2 Norwell MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-03-30   
781-992 5 Wellesley MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-03   
857-226 A Newton MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
857-226 5 Newton MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-05-29   
857-242 A Cambridge MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
857-242 5 Cambridge MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2011-12-15   
857-284 4 Boston MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2009-09-08   
857-320 6 Cambridge MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2015-03-30   
857-361 3 Brookline MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
857-378 4 Boston MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-10   
857-386 5 Chelsea MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
857-410 5 Charlestown MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
857-416 A Boston MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
857-416 6 Boston MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-416 7 Boston MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-416 8 Boston MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-418 A Dorchester MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
857-418 6 Dorchester MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-424 5 Roxbury MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-16   
857-663 A Dorchester MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
857-703 5 Hyde Park MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
857-760 5 Watertown MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-07-01   
857-773 5 Jamaica Plain MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
978-208 5 Lawrence MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-06-30   
978-219 5 Salem MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-07-15   
978-229 5 Wilmington MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
978-288 7 Beverly MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
978-289 5 Andover MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
978-295 5 Sudbury MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-07-27   
978-310 5 Hudson MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-09-03   
978-341 5 Concord MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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