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: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-855 A Belmont MA BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-855 0 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-855 1 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-855 2 Belmont MA BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-855 3 Belmont MA BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-855 4 Belmont MA BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-855 5 Belmont MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-855 6 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-855 7 Belmont MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-855 8 Belmont MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-855 9 Belmont MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-856 A Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-857 A Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-11-29   
617-857 0 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-857 1 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-857 2 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-857 6 Brookline MA   624H ONVOY SPECTRUM, LLC 128      
617-857 7 Brookline MA   624H ONVOY SPECTRUM, LLC 128      
617-857 8 Brookline MA   624H ONVOY SPECTRUM, LLC 128      
617-858 A Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-858 0 Roxbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-858 1 Roxbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-858 2 Roxbury MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-858 3 Roxbury MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
617-858 4 Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-858 5 Roxbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-858 6 Roxbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-858 7 Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-858 8 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-858 9 Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-859 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 0 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 1 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 2 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 3 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 4 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 5 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 6 Boston MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
617-859 7 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 8 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-859 9 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-860 A Brookline MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-860 0 Brookline MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-860 1 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-860 2 Brookline MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-860 3 Brookline MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-860 4 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-860 5 Brookline MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-860 6 Brookline MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-860 7 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-860 8 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-860 9 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-861 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-861 0 Boston MA   515J IP HORIZON LLC 128      
617-861 1 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-861 2 Boston MA   515J IP HORIZON LLC 128      
617-861 3 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-861 4 Boston MA   515J IP HORIZON LLC 128      
617-861 5 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-861 6 Boston MA   515J IP HORIZON LLC 128      
617-861 7 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-861 8 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-861 9 Boston MA   515J IP HORIZON LLC 128      
617-862 A Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-862 0 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-862 1 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-862 2 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-862 3 Newton MA   073H TELNYX LLC 128      
617-862 4 Newton MA   515J IP HORIZON LLC 128      
617-862 5 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-862 6 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-862 7 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-862 8 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-862 9 Newton MA   515J IP HORIZON LLC 128      
617-863 A Somerville MA SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-863 0 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-863 1 Somerville MA SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-863 2 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-863 3 Somerville MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
617-863 4 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-863 5 Somerville MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-863 6 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-863 7 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-863 8 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-863 9 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-864 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-865 A Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 0 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 1 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 2 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 3 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 4 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 5 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 6 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 7 Boston MA CMBRMABEEMD  116E INTRADO COMMUNICATIONS, LLC 128      
617-865 8 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 9 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-866 A Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-866 0 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-866 1 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.