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
774-823 1 Worcester MA   829J PAETEC ITEL, LLC 128   2008-09-13   
774-823 2 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-10-09   
774-823 3 Worcester MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2011-12-10   
774-823 4 Worcester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-07-15   
774-823 5 Worcester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-08-01   
774-823 6 Worcester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-08-02   
774-823 7 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-03-17   
774-823 8 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-09-13   
774-823 9 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-09-13   
774-826 A Brockton MA BRTNMACRDS1  9102 VERIZON NEW ENGLAND INC. 128      
774-826 0 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-08-27   
774-826 1 Brockton MA BRTNMACRDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-03-12   
774-826 2 Brockton MA BRTNMACRDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-03-12   
774-826 3 Brockton MA BRTNMACRDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-03-12   
774-826 4 Brockton MA BRTNMACRDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-03-12   
774-826 5 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128   2006-03-24   
774-826 6 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128   2006-03-24   
774-826 7 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128   2003-01-14   
774-826 8 Brockton MA BRTNMACRLMD  5562 METROPCS, INC. 128   2005-07-18   
774-826 9 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-01-14   
774-827 A Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 0 Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 1 Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 2 Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 3 Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 4 Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 5 Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 6 Northboro MA   829J PAETEC ITEL, LLC 128      
774-827 7 Northboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-827 8 Northboro MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
774-827 9 Northboro MA   829J PAETEC ITEL, LLC 128   2001-06-26   
774-828 A Worcester MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
774-828 0 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-02-20   
774-828 1 Worcester MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-22   
774-828 2 Worcester MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-22   
774-828 3 Worcester MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2021-11-21   
774-828 4 Worcester MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-22   
774-828 5 Worcester MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-22   
774-828 6 Worcester MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-22   
774-828 7 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-01-06   
774-828 8 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-08-31   
774-828 9 Worcester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-10-23   
774-832 A Medway MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
774-832 0 Medway MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-04-09   
774-832 1 Medway MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-04-09   
774-832 4 Medway MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-08   
774-832 8 Medway MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-05-02   
774-836 A Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 0 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 1 Osterville MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-05-24   
774-836 2 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2003-10-12   
774-836 3 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2004-11-26   
774-836 4 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2007-06-29   
774-836 5 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2003-08-03   
774-836 6 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 7 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128      
774-836 8 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128   2003-04-08   
774-836 9 Osterville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
774-840 A Chatham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-840 0 Chatham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-840 1 Chatham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-24   
774-840 2 Chatham MA   515J IP HORIZON LLC 128   2016-06-26   
774-840 3 Chatham MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-04   
774-840 4 Chatham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-10-02   
774-840 5 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-01-05   
774-840 6 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-01-05   
774-840 7 Chatham MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
774-840 8 Chatham MA   515J IP HORIZON LLC 128   2015-10-18   
774-840 9 Chatham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2016-03-18   
774-842 A Brockton MA SOVLMAABAMD  965H FRACTEL, LLC 128      
774-842 0 Brockton MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-07-19   
774-842 1 Brockton MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-07-19   
774-842 3 Brockton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-27   
774-842 4 Brockton MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2021-07-19   
774-842 5 Brockton MA SOVLMAABAMD  965H FRACTEL, LLC 128   2021-07-18   
774-842 7 Brockton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-27   
774-842 8 Brockton MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-07-19   
774-842 9 Brockton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-08-29   
774-843 A Marlboro MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
774-843 0 Marlboro MA   829J PAETEC ITEL, LLC 128   2017-11-20   
774-843 1 Marlboro MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
774-843 2 Marlboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-05-20   
774-843 3 Marlboro MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2014-05-19   
774-843 4 Marlboro MA   829J PAETEC ITEL, LLC 128   2014-06-24   
774-843 5 Marlboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-12-25   
774-843 6 Marlboro MA   829J PAETEC ITEL, LLC 128   2014-07-07   
774-843 7 Marlboro MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2015-01-14   
774-843 8 Marlboro MA   829J PAETEC ITEL, LLC 128   2015-10-01   
774-843 9 Marlboro MA   829J PAETEC ITEL, LLC 128   2015-10-01   
774-844 A Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-844 4 Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-03   
774-844 5 Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
774-844 6 Westport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
774-844 8 Westport MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-03-30   
774-844 9 Westport MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-09-13   
774-847 A Wrentham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-847 1 Wrentham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-847 2 Wrentham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
774-847 3 Wrentham MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-02-01   
774-847 4 Wrentham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-15   

<< 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: VoIP.ms

Like this site? We accept donations via PayPal.