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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-526 7 Uxbridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-526 8 Uxbridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-530 A Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-530 0 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-530 7 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-15   
508-530 9 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-534 7 Hyannis MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-08   
508-536 0 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2003-06-06   
508-536 4 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-538 0 Marion MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-04-20   
508-538 8 Marion MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-06-12   
508-544 4 Hopkinton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
508-546 A Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 0 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 2 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 4 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 5 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 6 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 7 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-546 8 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-557 6 Seekonk MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-03   
508-568 0 Hyannis MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-571 4 Northboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2022-09-27   
508-573 A Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-573 1 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-573 2 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-573 3 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-573 6 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-573 9 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-589 A Hopkinton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-589 0 Hopkinton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-589 2 Hopkinton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-589 7 Hopkinton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-01-31   
508-590 A Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 0 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 1 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 2 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 5 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 6 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 7 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-590 8 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-593 5 Chatham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-03-06   
508-595 6 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 A Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 0 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 1 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 2 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 3 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 4 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 5 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 6 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 7 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 8 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 9 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-598 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 1 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 3 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 4 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 6 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-598 9 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 A Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 1 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 2 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 4 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-12-23   
508-599 6 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 7 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-599 9 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-603 2 Upton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-02-27   
508-614 2 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2021-09-24   
508-614 6 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-614 7 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-617 2 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-12-12   
508-618 A Mansfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-618 0 Mansfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-618 3 Mansfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-06-25   
508-618 6 Mansfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-621 7 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-03-01   
508-622 3 Norton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-06-15   
508-629 A Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 0 Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 1 Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 2 Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 5 Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 6 Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 7 Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-629 8 Vineyard Haven MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 A Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 0 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 1 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 2 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 4 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 5 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 6 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 7 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-632 8 Harwich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-637 A North Brookfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-637 2 North Brookfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2002-07-26   
508-637 3 North Brookfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-637 6 North Brookfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-637 9 North Brookfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.