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
774-494 9 Brockton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-11-12   
774-495 A Webster MA   829J PAETEC ITEL, LLC 128      
774-495 0 Webster MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-495 1 Webster MA   829J PAETEC ITEL, LLC 128   2002-05-11   
774-495 2 Webster MA   515J IP HORIZON LLC 128   2016-06-26   
774-495 3 Webster MA   145J TERRA NOVA TELECOM INC. 128   2025-05-17   
774-495 5 Webster MA   073H TELNYX LLC 128   2017-05-03   
774-495 6 Webster MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2010-08-23   
774-495 7 Webster MA   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
774-495 8 Webster MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-495 9 Webster MA   515J IP HORIZON LLC 128   2015-03-26   
774-496 A Brockton MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-496 0 Brockton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-08-29   
774-496 1 Brockton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-08-29   
774-496 2 Brockton MA   892D ONVOY, LLC - MA 128   2023-02-04   
774-496 3 Brockton MA   145J TERRA NOVA TELECOM INC. 128   2024-02-07   
774-496 4 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-16   
774-496 5 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-16   
774-496 6 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-16   
774-496 7 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-16   
774-496 8 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-16   
774-496 9 Brockton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-16   
774-497 A North Swansea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-497 0 North Swansea MA   892D ONVOY, LLC - MA 128   2016-05-20   
774-497 1 North Swansea MA   892D ONVOY, LLC - MA 128   2016-05-20   
774-497 2 North Swansea MA   892D ONVOY, LLC - MA 128   2016-06-24   
774-497 3 North Swansea MA   892D ONVOY, LLC - MA 128   2016-06-24   
774-497 4 North Swansea MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-03-06   
774-497 5 North Swansea MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-12-26   
774-497 6 North Swansea MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-06-01   
774-497 8 North Swansea MA   073H TELNYX LLC 128   2017-05-09   
774-497 9 North Swansea MA   624H ONVOY SPECTRUM, LLC 128   2021-04-11   
774-498 A Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-498 0 Framingham MA   5562 METROPCS, INC. 128   2017-03-17   
774-498 1 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-03-20   
774-498 2 Framingham MA   073H TELNYX LLC 128   2017-03-18   
774-498 3 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-04-28   
774-498 4 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-06-09   
774-498 5 Framingham MA   515J IP HORIZON LLC 128   2017-07-06   
774-498 6 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-07-14   
774-498 7 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-06-09   
774-498 8 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-03-20   
774-498 9 Framingham MA   5562 METROPCS, INC. 128   2017-03-17   
774-499 A Bridgewater MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-499 0 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 1 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 2 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 3 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 4 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 5 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 6 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 7 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 8 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-499 9 Bridgewater MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-01-22   
774-500 A Dighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-500 0 Dighton MA   892D ONVOY, LLC - MA 128   2014-10-30   
774-500 1 Dighton MA   515J IP HORIZON LLC 128   2015-10-18   
774-500 2 Dighton MA   892D ONVOY, LLC - MA 128   2016-04-04   
774-500 3 Dighton MA   892D ONVOY, LLC - MA 128   2016-04-04   
774-500 4 Dighton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-06-05   
774-500 5 Dighton MA   318J COMCAST IP PHONE, LLC 128   2019-03-04   
774-500 6 Dighton MA   892D ONVOY, LLC - MA 128   2019-02-24   
774-500 7 Dighton MA   892D ONVOY, LLC - MA 128   2019-02-24   
774-500 8 Dighton MA   515J IP HORIZON LLC 128   2016-06-26   
774-500 9 Dighton MA   073H TELNYX LLC 128   2017-05-09   
774-501 A Taunton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-501 0 Taunton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-06-17   
774-501 1 Taunton MA   318J COMCAST IP PHONE, LLC 128   2007-01-27   
774-501 2 Taunton MA   318J COMCAST IP PHONE, LLC 128   2007-01-27   
774-501 3 Taunton MA   318J COMCAST IP PHONE, LLC 128   2007-01-27   
774-501 4 Taunton MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
774-501 5 Taunton MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-05-09   
774-501 6 Taunton MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2010-03-27   
774-501 7 Taunton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-10-05   
774-501 8 Taunton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-08-27   
774-501 9 Taunton MA   515J IP HORIZON LLC 128   2017-07-06   
774-502 A Worcester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-502 0 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-02-03   
774-502 1 Worcester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-31   
774-502 2 Worcester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-31   
774-502 3 Worcester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-31   
774-502 4 Worcester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-31   
774-502 5 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-03-01   
774-502 6 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-30   
774-502 7 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-01   
774-502 8 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-08-14   
774-502 9 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-04-16   
774-503 A Rochester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-503 0 Rochester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-12   
774-503 1 Rochester MA   5562 METROPCS, INC. 128   2016-11-23   
774-503 2 Rochester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-04-10   
774-503 3 Rochester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-04-10   
774-503 4 Rochester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-04-10   
774-503 5 Rochester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-04-10   
774-503 6 Rochester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-04-10   
774-503 7 Rochester MA   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
774-503 8 Rochester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
774-503 9 Rochester MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
774-504 A Taunton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-504 0 Taunton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-11-01   

<< 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, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.