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: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-326 7 Wareham MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
774-326 8 Wareham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-326 9 Wareham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-327 A Osterville MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-327 0 Osterville MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-08-07   
774-327 1 Osterville MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-08-11   
774-327 2 Osterville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-10   
774-327 3 Osterville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
774-327 4 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2011-03-13   
774-327 5 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2011-03-13   
774-327 6 Osterville MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
774-327 7 Osterville MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-10   
774-327 8 Osterville MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-06-02   
774-327 9 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2011-03-02   
774-328 A New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-328 0 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-01-06   
774-328 1 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-09-01   
774-328 2 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-08-01   
774-328 3 New Bedford MA   829J PAETEC ITEL, LLC 128   2007-04-29   
774-328 4 New Bedford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-11-06   
774-328 5 New Bedford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-11-06   
774-328 6 New Bedford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-12-04   
774-328 7 New Bedford MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-19   
774-328 8 New Bedford MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-01-18   
774-328 9 New Bedford MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-01-18   
774-329 A Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-329 0 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-05-12   
774-329 1 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-05-12   
774-329 2 Worcester MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
774-329 3 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-05-12   
774-329 4 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-05-12   
774-329 5 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-05-12   
774-329 6 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-05-09   
774-329 7 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-05-09   
774-329 8 Worcester MA WRCSMANKDS2  736H PACOPTIC NETWORKS, LLC - MA 128   2016-03-31   
774-329 9 Worcester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-06-29   
774-330 A Barnstable MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-330 0 Barnstable MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-330 1 Barnstable MA   515J IP HORIZON LLC 128   2015-10-18   
774-330 2 Barnstable MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-01-22   
774-330 3 Barnstable MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-07-10   
774-330 4 Barnstable MA   829J PAETEC ITEL, LLC 128   2009-12-04   
774-330 5 Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-20   
774-330 6 Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-21   
774-330 7 Barnstable MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
774-330 8 Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-07-22   
774-330 9 Barnstable MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2010-02-11   
774-331 A Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-331 0 Attleboro MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-04-27   
774-331 1 Attleboro MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-05-02   
774-331 2 Attleboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-04-20   
774-331 3 Attleboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
774-331 4 Attleboro MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
774-331 5 Attleboro MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-28   
774-331 6 Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-11-14   
774-331 7 Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-11-20   
774-331 8 Attleboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-06   
774-331 9 Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-18   
774-332 A Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-332 0 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 1 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 2 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 3 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 4 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 5 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 6 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 7 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 8 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-332 9 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-06-18   
774-333 A Nantucket MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
774-333 0 Nantucket MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
774-333 1 Nantucket MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-25   
774-333 2 Nantucket MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-333 3 Nantucket MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-04-05   
774-333 4 Nantucket MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-25   
774-333 5 Nantucket MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-06-18   
774-333 6 Nantucket MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2012-11-26   
774-333 7 Nantucket MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
774-333 8 Nantucket MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
774-333 9 Nantucket MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-25   
774-334 A Southbridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
774-334 0 Southbridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-11-01   
774-334 1 Southbridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-09-08   
774-334 2 Southbridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
774-334 3 Southbridge MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2013-12-16   
774-334 4 Southbridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-11-29   
774-334 5 Southbridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2015-07-31   
774-334 6 Southbridge MA   515J IP HORIZON LLC 128   2015-10-24   
774-334 7 Southbridge MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
774-334 8 Southbridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-334 9 Southbridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-335 A Millis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-335 0 Millis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-05-09   
774-335 1 Millis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-05-09   
774-335 2 Millis MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2017-03-23   
774-335 5 Millis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-11   
774-335 6 Millis MA BRTNMACOVMD  7135 TC SYSTEMS, INC. 128   2019-04-22   
774-335 7 Millis MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-11   
774-335 8 Millis MA SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2023-12-01   
774-335 9 Millis MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-04   

<< 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 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.