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
617-390 5 Jamaica Plain MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-390 6 Jamaica Plain MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-390 7 Jamaica Plain MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-390 8 Jamaica Plain MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-390 9 Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-391 A Boston MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
617-391 0 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-391 1 Boston MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
617-391 2 Boston MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-391 3 Boston MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-391 4 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-391 5 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-391 6 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-391 7 Boston MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
617-391 8 Boston MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
617-391 9 Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-392 A Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-393 A Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 0 Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 1 Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 2 Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 3 Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 4 Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 5 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-393 6 Watertown MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-393 7 Watertown MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-393 8 Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 9 Watertown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-394 A Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 0 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 1 Everett MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-394 2 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 3 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 4 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 5 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 6 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 7 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-394 8 Everett MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-394 9 Everett MA MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-395 A Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 0 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 1 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 2 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 3 Cambridge MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-395 4 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 5 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 6 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 7 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 8 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-395 9 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-396 A Brookline MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-396 0 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-396 1 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-396 2 Brookline MA FRMNMAWARMD  7421 AT&T - LOCAL 128      
617-396 3 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-396 4 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-396 5 Brookline MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-396 6 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-396 7 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-396 8 Brookline MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-396 9 Brookline MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-397 A Cambridge MA FRMNMAWAUMD  7421 AT&T - LOCAL 128      
617-397 0 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-397 1 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
617-397 2 Cambridge MA FRMNMAWAUMD  7421 AT&T - LOCAL 128      
617-397 3 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-397 4 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-397 5 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-397 6 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
617-397 7 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-397 8 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-397 9 Cambridge MA FRMNMAWAUMD  7421 AT&T - LOCAL 128      
617-398 A Charlestown MA FRMNMAWAUMD  7421 AT&T - LOCAL 128      
617-398 0 Charlestown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-398 1 Charlestown MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-398 2 Charlestown MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-398 3 Charlestown MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
617-398 4 Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-398 5 Charlestown MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-398 6 Charlestown MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-398 7 Charlestown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-398 8 Charlestown MA   515J IP HORIZON LLC 128      
617-398 9 Charlestown MA FRMNMAWAUMD  7421 AT&T - LOCAL 128      
617-399 A Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-400 A Roxbury MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
617-401 A Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-401 0 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-401 1 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-401 2 Cambridge MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-401 3 Cambridge MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-401 4 Cambridge MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-401 5 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-401 6 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-401 7 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-401 8 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-401 9 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-402 A Watertown MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-402 0 Watertown MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-402 1 Watertown MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-402 2 Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.