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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-731 6 Oxford MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-731 7 Oxford MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2012-07-04   
508-731 8 Oxford MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-731 9 Oxford MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2011-01-24   
508-732 A Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 0 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 1 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 2 Plymouth MA   5562 METROPCS, INC. 128   2021-10-09   
508-732 3 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 4 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 5 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 6 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 7 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 8 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-732 9 Plymouth MA PLMOMACODS0  9102 VERIZON NEW ENGLAND INC. 128      
508-733 A Framingham MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-734 A Walpole MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2021-01-05   
508-734 0 Walpole MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-09-01   
508-734 1 Walpole MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-06-02   
508-734 2 Walpole MA   624H ONVOY SPECTRUM, LLC 128   2021-11-11   
508-734 3 Walpole MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-03-01   
508-734 4 Walpole MA   892D ONVOY, LLC - MA 128   2010-03-15   
508-734 5 Walpole MA   318J COMCAST IP PHONE LLC 128   2005-01-20   
508-734 6 Walpole MA   318J COMCAST IP PHONE LLC 128   2014-08-10   
508-734 7 Walpole MA   624H ONVOY SPECTRUM, LLC 128   2021-11-11   
508-734 8 Walpole MA   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
508-734 9 Walpole MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-28   
508-735 A Worcester MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-736 A Worcester MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-737 A Hyannis MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-738 A Taunton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2021-01-05   
508-738 0 Taunton MA WLPLMAALCMD  6664 SPRINT SPECTRUM, L.P. 128   2004-10-18   
508-738 1 Taunton MA WLPLMAALCMD  6664 SPRINT SPECTRUM, L.P. 128   2004-10-18   
508-738 2 Taunton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-23   
508-738 4 Taunton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-23   
508-738 5 Taunton MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128   2004-12-23   
508-738 6 Taunton MA   318J COMCAST IP PHONE LLC 128   2014-09-23   
508-738 7 Taunton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-23   
508-738 8 Taunton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-738 9 Taunton MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2004-05-22   
508-739 A Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-739 0 Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-739 1 Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-739 2 Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-739 3 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-07-30   
508-739 4 Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-739 5 Framingham MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2013-12-13   
508-739 6 Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-739 7 Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-739 8 Framingham MA CMBRMAMQDS0  4536 XO MASSACHUSETS, 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 92 >>

Last updated: Sun, 17 Oct 2021 19:41:42 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.