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
617-639 9 Quincy MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-640 A Dedham MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-641 A Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 0 Newton MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
617-641 1 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 2 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 3 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 4 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 5 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 6 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 7 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 8 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-641 9 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-642 A Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-643 A Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-644 A Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 0 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 1 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 2 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 3 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 4 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-644 5 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 6 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 7 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 8 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-644 9 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-645 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-646 A Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 0 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 1 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 2 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 3 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 4 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 5 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 6 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 7 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 8 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-646 9 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-647 A Cambridge MA WOBNMADW2MD  9748 AMERICAN MESSAGING SERVICES, LLC 128      
617-648 A Boston MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-648 0 Boston MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-648 1 Boston MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-648 2 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 3 Boston MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-648 4 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 5 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 6 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-648 7 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 8 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 9 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-649 A Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 0 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 1 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 2 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 3 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 4 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 5 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 6 Cambridge MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
617-649 7 Cambridge MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
617-649 8 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 9 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-650 A Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-651 A Brookline MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-651 0 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-651 1 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-651 2 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-651 3 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-651 4 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-651 5 Brookline MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-651 6 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-651 7 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-651 8 Brookline MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-651 9 Brookline MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-652 A Roxbury MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-652 0 Roxbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-652 1 Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-652 2 Roxbury MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
617-652 3 Roxbury MA RXBRMAWADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-652 4 Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-652 5 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-652 6 Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-652 7 Roxbury MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-652 8 Roxbury MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-652 9 Roxbury MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-653 A Quincy MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-654 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-655 A Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-655 0 Boston MA   515J IP HORIZON LLC 128      
617-655 1 Boston MA   515J IP HORIZON LLC 128      
617-655 2 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-655 3 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-655 4 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-655 5 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-655 6 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-655 7 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-655 8 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-655 9 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-656 A Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-657 A Quincy MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-657 0 Quincy MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.