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.

Medford, MA

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-498 7 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
781-498 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-498 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-518 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-518 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-518 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-518 2   515J IP HORIZON LLC 128      
781-518 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-518 4 FRMNMAWARMD  7421 AT&T - LOCAL 128      
781-518 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
781-518 6 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-518 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-518 9 LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
781-526 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-539 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-539 0 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-539 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-539 2 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-539 3 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-539 4 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-539 5 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-539 6 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-539 7 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-539 8 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-539 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-628 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-628 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-628 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-628 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-628 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-628 4   145J TERRA NOVA TELECOM INC. 128      
781-628 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-628 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-628 7 BSTPMALLOMD  073H TELNYX LLC 128      
781-628 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-628 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-655 A MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 0 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-655 2 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 3 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 4 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 5 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 6 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 7 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-655 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-655 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-658 A CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-658 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-658 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-658 2 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-658 3 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-658 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-658 5 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-658 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
781-658 7 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-658 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-658 9 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-723 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-723 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-723 1   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-723 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-723 3   145J TERRA NOVA TELECOM INC. 128      
781-723 4   145J TERRA NOVA TELECOM INC. 128      
781-723 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-723 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-723 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-723 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-723 9 SOVLMAAB6MD  939H COMMIO, LLC 128      
781-827 A BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-827 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-827 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-827 2 SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128      
781-827 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-827 4 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-827 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-827 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-827 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-827 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 A   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-866 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-874 A NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-874 0 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-874 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-874 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-874 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-874 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-874 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-874 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-874 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-874 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      

<< 1 2 3 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.