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
508-792 7 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-792 8 Worcester MA   515J IP HORIZON LLC 128      
508-792 9 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-793 A Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-794 A Millis MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-794 0 Millis MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
508-794 1 Millis MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-794 2 Millis MA   515J IP HORIZON LLC 128      
508-794 3 Millis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-794 4 Millis MA CHTWMABMBMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
508-794 5 Millis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-794 6 Millis MA   145J TERRA NOVA TELECOM INC. 128      
508-794 7 Millis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-794 8 Millis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-794 9 Millis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-795 A Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-796 A Worcester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 0 Worcester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 1 Worcester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 2 Worcester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 3 Worcester MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
508-796 4 Worcester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 5 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128      
508-796 6 Worcester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 7 Worcester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 8 Worcester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-796 9 Worcester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-797 A Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 0 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 1 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 2 Worcester MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-797 3 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 4 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 5 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 6 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 7 Worcester MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-797 8 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-797 9 Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-798 A Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-799 A Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-800 A Walpole MA WLPLMASSDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-801 A Walpole MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 0 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 1 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 2 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 3 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 4 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 5 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 6 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 7 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 8 Walpole MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-801 9 Walpole MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-802 A Taunton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-802 0 Taunton MA BRTNMACRLMD  5562 METROPCS, INC. 128      
508-802 1 Taunton MA BRTNMACRLMD  5562 METROPCS, INC. 128      
508-802 2 Taunton MA BRTNMACRLMD  5562 METROPCS, INC. 128      
508-802 3 Taunton MA BRTNMACRLMD  5562 METROPCS, INC. 128      
508-802 4 Taunton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-802 5 Taunton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-802 6 Taunton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-802 7 Taunton MA BRTNMACRLMD  5562 METROPCS, INC. 128      
508-802 8 Taunton MA BRTNMACRLMD  5562 METROPCS, INC. 128      
508-802 9 Taunton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-803 A Franklin MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 0 Franklin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-803 1 Franklin MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 3 Franklin MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-803 4 Franklin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-803 5 Franklin MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 6 Franklin MA BSTPMALLOMD  073H TELNYX LLC 128      
508-803 7 Franklin MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-803 8 Franklin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 9 Franklin MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
508-804 A Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 0 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 1 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 2 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 3 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 4 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 5 Marlboro MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
508-804 6 Marlboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-804 7 Marlboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-804 8 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 9 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-805 A Attleboro MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-806 A Auburn MA BSTNMABLOMD  9748 AMERICAN MESSAGING SERVICES, LLC 128      
508-807 A Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-807 0 Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-807 1 Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-807 2 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-807 3 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-807 4 Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-807 5 Bridgewater MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-807 6 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-807 7 Bridgewater MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-807 8 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-807 9 Bridgewater MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-808 A Framingham MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-808 0 Framingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-808 1 Framingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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 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.