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
617-825 A Dorchester MA DRCHMAADDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-826 A Belmont MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-826 0 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 1 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 2 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 3 Belmont MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-826 4 Belmont MA   624H ONVOY SPECTRUM, LLC 128      
617-826 5 Belmont MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-826 6 Belmont MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
617-826 7 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 8 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-826 9 Belmont MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-827 A Weymouth MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-828 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 1 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-828 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 5 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 8 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-828 9 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-829 A Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128      
617-829 0 Quincy MA   515J IP HORIZON LLC 128      
617-829 1 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128      
617-829 2 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-829 3 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-829 4 Quincy MA   515J IP HORIZON LLC 128      
617-829 5 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128      
617-829 6 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128      
617-829 7 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128      
617-829 8 Quincy MA   515J IP HORIZON LLC 128      
617-829 9 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-830 A Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-830 0 Boston MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-830 1 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-830 2 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-830 3 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-830 4 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-830 5 Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
617-830 6 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-830 7 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-830 8 Boston MA   892D ONVOY, LLC - MA 128      
617-830 9 Boston MA   892D ONVOY, LLC - MA 128      
617-831 A Newton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
617-831 0 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-831 1 Newton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
617-831 2 Newton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
617-831 3 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-831 4 Newton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
617-831 5 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-831 6 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-831 7 Newton MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-831 8 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-831 9 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-832 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 0 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 1 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 2 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 3 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 4 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 5 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-832 6 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 7 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 8 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-832 9 Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-833 A Hyde Park MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-833 0 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-833 1 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-833 2 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-833 3 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-833 4 Hyde Park MA   515J IP HORIZON LLC 128      
617-833 5 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-833 6 Hyde Park MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-833 7 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-833 8 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-833 9 Hyde Park MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-834 A Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-835 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-836 A Cambridge MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
617-837 A Quincy MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-837 0 Quincy MA   624H ONVOY SPECTRUM, LLC 128      
617-837 1 Quincy MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-837 2 Quincy MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-837 3 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-837 4 Quincy MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-837 5 Quincy MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-837 6 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-837 7 Quincy MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-837 8 Quincy MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-837 9 Quincy MA   624H ONVOY SPECTRUM, LLC 128      
617-838 A Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-839 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-839 0 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-839 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-839 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-839 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-839 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.