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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-640 1 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 2 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 3 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 4 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 5 Webster MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-05-25   
508-640 6 Webster MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128   2007-04-30   
508-640 7 Webster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-640 8 Webster MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
508-640 9 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-641 A Walpole MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-642 A Fall River MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-643 A North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 0 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 1 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 2 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 3 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 4 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 5 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 6 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 7 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-643 8 North Attleboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-28   
508-643 9 North Attleboro MA NATLMAOEDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-644 A Assonet MA ASNTMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-644 0 Assonet MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2002-03-27   
508-644 1 Assonet MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-27   
508-644 2 Assonet MA ASNTMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-644 3 Assonet MA ASNTMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-644 4 Assonet MA   318J COMCAST IP PHONE LLC 128   2015-08-20   
508-644 5 Assonet MA ASNTMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-644 6 Assonet MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-10-26   
508-644 7 Assonet MA   318J COMCAST IP PHONE LLC 128   2002-05-08   
508-644 8 Assonet MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-02   
508-644 9 Assonet MA ASNTMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-645 A Chilmark MA CHLMMASTRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-645 0 Chilmark MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-04   
508-645 1 Chilmark MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-07-06   
508-645 2 Chilmark MA CHLMMASTRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-645 3 Chilmark MA CHLMMASTRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-645 4 Chilmark MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-645 5 Chilmark MA CHLMMASTRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-645 6 Chilmark MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
508-645 7 Chilmark MA CHLMMASTRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-645 8 Chilmark MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-04   
508-645 9 Chilmark MA CHLMMASTRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-646 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-646 0 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-646 1 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-646 2 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-646 3 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-646 4 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      

<< 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 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.