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: SPFDMAWOX4Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-206 5 Chicopee MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2007-05-03   
413-270 8 Northampton MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2017-04-14   
413-278 A Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-278 5 Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2017-05-21   
413-333 5 Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2015-05-22   
413-352 A Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-352 6 Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2023-01-20   
413-352 7 Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2023-01-20   
413-352 8 Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2023-01-20   
413-355 5 Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2011-10-17   
413-366 5 Wilbraham MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2008-04-21   
413-377 4 Chicopee MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2017-04-16   
413-395 2 Pittsfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2021-12-27   
413-395 3 Pittsfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2021-12-27   
413-409 5 Holyoke MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2017-04-14   
413-418 A Pittsfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-418 6 Pittsfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2023-01-27   
413-418 7 Pittsfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2023-01-18   
413-437 5 Holyoke MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2009-04-05   
413-449 5 Pittsfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2011-11-16   
413-493 5 Holyoke MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2023-01-21   
413-505 A Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-505 5 Springfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2006-05-25   
413-512 5 Greenfield MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2012-01-18   
413-588 5 Northampton MA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2012-03-23   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.