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: CMBRMAORDSG

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-439 4 Westboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-31   
508-439 6 Westboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-14   
508-443 A Bridgewater MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-443 0 Bridgewater MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-444 0 Falmouth MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
508-444 8 Falmouth MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-15   
508-449 3 Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-449 9 Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-09-16   
508-455 3 Attleboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-16   
508-455 4 Attleboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-08-26   
508-456 0 East Bridgewater MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-11   
508-465 2 Carver MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-12-15   
508-466 7 Northboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-14   
508-471 3 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 4 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 5 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-476 6 East Douglas MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-499 0 Oxford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-09-09   
508-499 2 Oxford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
508-499 3 Oxford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-500 A Marion MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-500 0 Marion MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-12   
508-500 2 Marion MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-21   
508-500 4 Marion MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-500 5 Marion MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-11   
508-502 7 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-11-20   
508-503 1 Plymouth MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-23   
508-503 7 Plymouth MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-07-15   
508-503 8 Plymouth MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-06-07   
508-525 4 New Bedford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
508-534 0 Hyannis MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-534 2 Hyannis MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-534 6 Hyannis MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-536 A Fall River MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-536 3 Fall River MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-536 5 Fall River MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-536 6 Fall River MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-556 A Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-556 6 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-31   
508-558 A Fall River MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-558 4 Fall River MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-568 8 Hyannis MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-04   
508-570 A Franklin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-570 2 Franklin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-04   
508-570 4 Franklin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-570 5 Franklin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-23   
508-576 A North Attleboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-576 6 North Attleboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-576 7 North Attleboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-581 3 Millbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-589 4 Hopkinton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-31   
508-589 5 Hopkinton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-02   
508-589 6 Hopkinton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-02   
508-591 8 Plymouth MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-29   
508-593 A Chatham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-593 3 Chatham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
508-593 4 Chatham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-595 8 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2022-07-10   
508-603 A Upton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-603 0 Upton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-01   
508-603 7 Upton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-613 A Franklin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 2 Franklin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 9 Franklin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-618 4 Mansfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-31   
508-618 7 Mansfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
508-618 8 Mansfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
508-619 A Dennis MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-619 2 Dennis MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-14   
508-619 4 Dennis MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 A Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 0 Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 1 Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 2 Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 3 Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-05-18   
508-630 9 Marlboro MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-635 A Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-635 0 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-635 1 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-635 2 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-635 5 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-635 6 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-635 8 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-03-08   
508-635 9 Worcester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-637 5 North Brookfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-640 7 Webster MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-644 1 Assonet MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-27   
508-644 6 Assonet MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-10-26   
508-644 8 Assonet MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-02   
508-645 4 Chilmark MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-657 6 Bellingham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-09-26   
508-657 7 Bellingham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-09-19   
508-659 0 Bridgewater MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-07   
508-659 4 Bridgewater MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-12   
508-659 5 Bridgewater MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-06-03   
508-669 3 Dighton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-682 A Easton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-682 0 Easton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-682 8 Easton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-686 A Hopkinton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

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

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.