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.

NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

<< 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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-469 1 Chatham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-469 2 Chatham MA   829J PAETEC ITEL, LLC 128   2006-07-23   
508-469 3 Chatham MA   829J PAETEC ITEL, LLC 128   2007-09-03   
508-469 4 Chatham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-469 5 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-469 6 Chatham MA   829J PAETEC ITEL, LLC 128      
508-469 7 Chatham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2012-12-03   
508-469 8 Chatham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-469 9 Chatham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-470 A Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-470 0 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-470 1 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
508-470 2 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-470 3 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-470 4 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-470 5 Dennis MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-07-10   
508-470 6 Dennis MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-02   
508-470 7 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-06-01   
508-470 8 Dennis MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-03-10   
508-470 9 Dennis MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
508-471 A Worcester MA   829J PAETEC ITEL, LLC 128      
508-471 0 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 1 Worcester MA   829J PAETEC ITEL, LLC 128      
508-471 2 Worcester MA   829J PAETEC ITEL, LLC 128      
508-471 3 Worcester MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 4 Worcester MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 5 Worcester MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 6 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 7 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 8 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 9 Worcester MA   829J PAETEC ITEL, LLC 128      
508-472 A Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
508-472 0 Walpole MA   145J TERRA NOVA TELECOM INC. 128   2023-06-22   
508-472 1 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-472 2 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-472 3 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-472 4 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-472 5 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-472 6 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-472 7 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-472 8 Walpole MA   5562 METROPCS, INC. 128      
508-472 9 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-473 A Milford MA MLFRMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-474 A Holliston MA   829J PAETEC ITEL, LLC 128      
508-474 0 Holliston MA   829J PAETEC ITEL, LLC 128   2002-10-14   
508-474 1 Holliston MA   829J PAETEC ITEL, LLC 128   2002-06-14   
508-474 2 Holliston MA   829J PAETEC ITEL, LLC 128   2008-05-08   
508-474 3 Holliston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
508-474 4 Holliston MA   515J IP HORIZON LLC 128   2002-03-27   
508-474 5 Holliston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   

<< 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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.