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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-665 4 Framingham MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-08-17   
508-665 5 Framingham MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2002-04-24   
508-665 6 Framingham MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-665 7 Framingham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-11-25   
508-665 8 Framingham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-11-25   
508-665 9 Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-11-10   
508-666 A Orleans MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-667 A Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-668 A Walpole MA WLPLMASSDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-669 A Dighton MA DGTNMAELRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-669 0 Dighton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-02-07   
508-669 1 Dighton MA   145J TERRA NOVA TELECOM INC. 128   2022-12-15   
508-669 2 Dighton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2005-07-01   
508-669 3 Dighton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-669 4 Dighton MA DGTNMAELRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-669 5 Dighton MA DGTNMAELRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-669 6 Dighton MA DGTNMAELRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-669 7 Dighton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-12   
508-669 9 Dighton MA   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
508-670 A Edgartown MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-671 A Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 0 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 1 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 2 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 3 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 4 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 5 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 6 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 7 Webster MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
508-671 8 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 9 Webster MA WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-672 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-673 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-674 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-675 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-676 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 0 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 1 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 2 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 3 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 4 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 5 Fall River MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-677 6 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 7 Fall River MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-677 8 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-677 9 Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-678 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-679 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-680 A Nantucket MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-680 0 Nantucket MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
508-680 1 Nantucket MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-05-06   
508-680 2 Nantucket MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-05-28   
508-680 3 Nantucket MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-30   
508-680 4 Nantucket MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-10-16   
508-680 5 Nantucket MA   515J IP HORIZON LLC 128   2016-06-26   
508-680 6 Nantucket MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2002-12-12   
508-680 7 Nantucket MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-680 8 Nantucket MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
508-680 9 Nantucket MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-10-11   
508-681 A Osterville MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
508-681 0 Osterville MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2010-09-16   
508-681 1 Osterville MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2006-09-11   
508-681 2 Osterville MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-12   
508-681 3 Osterville MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-05-15   
508-681 4 Osterville MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2007-04-25   
508-681 5 Osterville MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-08-02   
508-681 6 Osterville MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2007-05-31   
508-681 7 Osterville MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2010-02-24   
508-681 8 Osterville MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-11-14   
508-681 9 Osterville MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-06-05   
508-682 A Easton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-682 0 Easton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-682 1 Easton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-15   
508-682 2 Easton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-682 3 Easton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-682 4 Easton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
508-682 5 Easton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
508-682 6 Easton MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2012-11-26   
508-682 7 Easton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-682 8 Easton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-682 9 Easton MA   145J TERRA NOVA TELECOM INC. 128   2021-09-26   
508-683 A Marlboro MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-683 0 Marlboro MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-07-11   
508-683 1 Marlboro MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-683 2 Marlboro MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-683 3 Marlboro MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-683 4 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2004-07-09   
508-683 5 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2004-07-09   
508-683 6 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2004-07-09   
508-683 7 Marlboro MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-12-15   
508-683 8 Marlboro MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2008-10-24   
508-683 9 Marlboro MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-01   
508-684 A Vineyard Haven MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-684 0 Vineyard Haven MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-684 1 Vineyard Haven MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-26   
508-684 2 Vineyard Haven MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-684 3 Vineyard Haven MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2019-11-23   
508-684 4 Vineyard Haven MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-10-09   
508-684 5 Vineyard Haven MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-01-12   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.