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.

Billerica, MA

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-423 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-572 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-574 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-215 A BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-262 A BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-294 A BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-294 0 BSTPMALLOMD  073H TELNYX LLC 128      
978-294 1 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-294 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-294 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-294 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-294 5 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-294 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-294 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-294 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-294 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-313 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 0 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 1 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 2 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 3 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-313 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-313 6 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 7 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 8 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 9 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-330 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-330 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-330 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-330 2 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
978-330 3 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-330 4 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
978-330 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-330 6 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-330 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-330 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-330 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-362 A NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 0 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-362 5   145J TERRA NOVA TELECOM INC. 128      
978-362 7 SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
978-362 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-408 A NRTNMAAACM4  5562 METROPCS, INC. 128      
978-408 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-408 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-408 2 LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-408 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-408 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-408 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-408 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-408 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-408 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-408 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-430 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-435 A CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-435 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-435 1 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-435 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-435 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-435 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-435 5 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-435 6 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-435 7   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-435 8 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-435 9   515J IP HORIZON LLC 128      
978-436 A BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 0 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-436 1 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-436 2 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 3 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 4 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 5 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 6 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 7 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 8 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-436 9 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-437 A BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-437 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-437 1 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-437 2 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-437 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-437 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-437 6 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-437 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-437 8   515J IP HORIZON LLC 128      
978-437 9 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-439 A BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-439 0 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
978-439 1 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-439 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-439 3 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-439 4 BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-439 5   145J TERRA NOVA TELECOM INC. 128      
978-439 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128      

1 2 3 4 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.