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.

Worcester, MA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
774-242 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 5 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-243 A OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128      
774-243 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
774-243 1 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2011-05-30   
774-243 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
774-243 3   829J PAETEC ITEL, LLC 128   2011-06-22   
774-243 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-09-22   
774-243 5 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
774-243 6 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2013-02-13   
774-243 7 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2013-03-31   
774-243 8 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-07-11   
774-243 9 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2014-03-10   
774-253 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-253 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-02-10   
774-253 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-03-31   
774-253 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-05-27   
774-253 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-06-18   
774-253 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-01-08   
774-253 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-07-08   
774-253 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-06-22   
774-253 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-09-15   
774-253 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-08-12   
774-253 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-11-11   
774-262 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-303 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-303 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-01   
774-303 1 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 2 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 3 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 4 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 5 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 6 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 7 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 8 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-11-28   
774-303 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-15   
774-312 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-312 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-01-15   
774-312 1 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-08-14   
774-312 2   829J PAETEC ITEL, LLC 128   2009-04-06   
774-312 3 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-08-14   
774-312 4 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-08-14   
774-312 5 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-08-14   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.