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: CATNMAAKPS0

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
774-523 2 Webster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2022-07-02   
774-523 3 Webster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2022-07-02   
774-523 4 Webster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2022-07-02   
774-523 5 Webster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2022-07-02   
774-535 8 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-22   
774-545 1 Grafton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-10   
774-545 3 Grafton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-11-18   
774-549 3 Edgartown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2015-08-22   
774-560 3 Falmouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2024-07-01   
774-568 A Easton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-568 3 Easton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-568 4 Easton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-568 5 Easton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
774-582 0 Mattapoisett MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-06-12   
774-593 6 Provincetown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2016-05-30   
774-608 5 Plymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-02-08   
774-627 3 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-01-18   
774-634 3 New Bedford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-03   
774-670 A Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-670 9 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-22   
774-678 3 Wareham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-06   
774-678 7 Wareham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-05-01   
774-712 A Rochester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-712 3 Rochester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-03-13   
774-713 A Westport MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-713 3 Westport MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-03-13   
774-717 A Chilmark MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-717 3 Chilmark MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-03-06   
774-745 2 Spencer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-03   
774-757 3 North Brookfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-01-30   
774-766 5 Middleboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-24   
774-773 1 Plymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2001-08-13   
774-776 7 Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2002-02-22   
774-822 3 Hyannis MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2022-06-13   
774-843 A Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-843 3 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2014-05-19   
774-843 7 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2015-01-14   
774-847 3 Wrentham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-02-01   
774-855 A Assonet MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-855 4 Assonet MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-07-29   
774-855 7 Assonet MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2013-05-31   
774-893 A Dover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-893 0 Dover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-893 5 Dover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-925 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-925 2 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
774-925 3 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
774-925 4 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
774-925 5 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
774-925 6 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 >>

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.