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
508-223 8 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 9 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-224 A Plymouth MA MNMTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-225 A Framingham MA FRMNMABODS0  7031 COMAV CORPORATION 128      
508-226 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-228 A Nantucket MA NCKTMAUNDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-229 A Marlboro MA MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-230 A Easton MA ESTNMANMRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-231 A Framingham MA ASLDMAMARS4  9102 VERIZON NEW ENGLAND INC. 128      
508-231 0 Framingham MA ASLDMAMARS4  9102 VERIZON NEW ENGLAND INC. 128      
508-231 1 Framingham MA ASLDMAMARS4  9102 VERIZON NEW ENGLAND INC. 128      
508-231 2 Framingham MA ASLDMAMARS4  9102 VERIZON NEW ENGLAND INC. 128      
508-231 3 Framingham MA ASLDMAMARS4  9102 VERIZON NEW ENGLAND INC. 128      
508-231 4 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-31   
508-231 5 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-31   
508-231 6 Framingham MA WLPLMAALDMD  6664 SPRINT SPECTRUM L.P. 128   2007-11-14   
508-231 7 Framingham MA WLPLMAALDMD  6664 SPRINT SPECTRUM L.P. 128   2006-08-10   
508-231 8 Framingham MA ASLDMAMARS4  9102 VERIZON NEW ENGLAND INC. 128      
508-231 9 Framingham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-03-15   
508-232 A Brockton MA FRMNMAWA0MD  7421 AT&T LOCAL 128      
508-232 0 Brockton MA WLPLMAALCMD  6664 SPRINT SPECTRUM L.P. 128   2005-06-14   
508-232 1 Brockton MA WLPLMAALCMD  6664 SPRINT SPECTRUM L.P. 128   2005-06-14   
508-232 2 Brockton MA FRMNMAWA0MD  7421 AT&T LOCAL 128      
508-232 3 Brockton MA   318J COMCAST IP PHONE LLC 128      
508-232 4 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2010-11-17   
508-232 5 Brockton MA WLPLMAALCMD  6664 SPRINT SPECTRUM L.P. 128   2005-09-24   
508-232 6 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-28   
508-232 7 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-28   
508-232 8 Brockton MA WLPLMAALCMD  6664 SPRINT SPECTRUM L.P. 128   2005-06-18   
508-232 9 Brockton MA WLPLMAALCMD  6664 SPRINT SPECTRUM L.P. 128   2005-06-18   
508-233 A Natick MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-233 0 Natick MA WLPLMAALDMD  6664 SPRINT SPECTRUM L.P. 128   2005-07-23   
508-233 1 Natick MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-233 2 Natick MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-233 3 Natick MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-233 4 Natick MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-233 5 Natick MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-233 6 Natick MA FRMNMAUNDS8  9102 VERIZON NEW ENGLAND INC. 128      
508-233 7 Natick MA   566J RADIANTIQ LLC 128   2021-05-18   
508-233 8 Natick MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2009-07-10   
508-234 A Whitinsville MA WHVLMAPARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-235 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-236 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-237 A Orleans MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-238 A Easton MA ESTNMANMRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-239 A Framingham MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-239 0 Framingham MA NRTNMAAACM4  5562 METRO PCS, INC. 128   2019-09-08   
508-239 1 Framingham MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-11-02   
508-239 2 Framingham MA NRTNMAAACM4  5562 METRO PCS, INC. 128   2019-05-26   
508-239 3 Framingham MA NRTNMAAACM4  5562 METRO PCS, INC. 128   2019-07-04   

<< 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: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.