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: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-443 5 Bridgewater MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
508-443 6 Bridgewater MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-443 7 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-443 8 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-443 9 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-444 A Falmouth MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-444 0 Falmouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-444 1 Falmouth MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-444 2 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-444 3 Falmouth MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-444 4 Falmouth MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
508-444 5 Falmouth MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128      
508-444 6 Falmouth MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-444 7 Falmouth MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
508-444 8 Falmouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-444 9 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-445 A Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 0 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 1 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 2 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 3 Cataumet MA   145J TERRA NOVA TELECOM INC. 128      
508-445 4 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 5 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 6 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 7 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 8 Cataumet MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 9 Cataumet MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-446 A Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 0 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 1 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 2 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 3 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 4 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 5 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 6 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 7 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 8 Franklin MA   073H TELNYX LLC 128      
508-446 9 Franklin MA   073H TELNYX LLC 128      
508-447 A Foxboro MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-448 A Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 0 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 1 Rehoboth MA   145J TERRA NOVA TELECOM INC. 128      
508-448 2 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 3 Rehoboth MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
508-448 4 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 5 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 6 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 7 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 8 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-449 A Marlboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-449 0 Marlboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-449 1 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-449 2 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-449 3 Marlboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-449 4 Marlboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-449 5 Marlboro MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-449 6 Marlboro MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-449 7 Marlboro MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-449 8 Marlboro MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-449 9 Marlboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-450 A Worcester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-451 A Lawrence MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-452 A Mansfield MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-452 0 Mansfield MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-452 1 Mansfield MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-452 2 Mansfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-452 3 Mansfield MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-452 4 Mansfield MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-452 5 Mansfield MA   145J TERRA NOVA TELECOM INC. 128      
508-452 6 Mansfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-452 7 Mansfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-452 8 Mansfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-452 9 Mansfield MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-453 A Worcester MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-454 A Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 0 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 1 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 2 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 3 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 4 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 5 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 6 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 7 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-454 8 Walpole MA   145J TERRA NOVA TELECOM INC. 128      
508-455 A Attleboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-455 0 Attleboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-455 1 Attleboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-455 2 Attleboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-455 3 Attleboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-455 4 Attleboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-455 5 Attleboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-455 6 Attleboro MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
508-455 7 Attleboro MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-455 8 Attleboro MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-455 9 Attleboro MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-456 A East Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-456 0 East Bridgewater MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-456 1 East Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-456 3 East Bridgewater MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-456 4 East Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, 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 49 50 51 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.