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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-304 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-304 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-06-28   
508-304 1 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2006-03-25   
508-304 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-12-13   
508-304 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-08-06   
508-304 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-25   
508-304 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-03-27   
508-304 6 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2014-08-11   
508-304 7 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2005-10-31   
508-304 8 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2004-06-25   
508-304 9 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2006-01-05   
508-334 A WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-335 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-340 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-340 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-08-15   
508-340 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-09-29   
508-340 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-07-02   
508-340 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-11-04   
508-340 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-340 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-03-04   
508-340 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-04-01   
508-340 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-01-02   
508-340 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-01-02   
508-340 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-01-02   
508-352 A FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-353 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-363 A WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-365 A BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-365 0   515J IP HORIZON LLC 128   2019-04-26   
508-365 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-365 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-365 3 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-365 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-09-05   
508-365 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-365 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-365 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-06-02   
508-365 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-06-02   
508-365 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-06-14   
508-368 A WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-373 A WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 0 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 1 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 2 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2008-03-29   
508-373 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-04-23   
508-373 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-07-10   
508-373 5 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-05-11   
508-373 7 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-05-24   
508-373 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
508-373 9 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-410 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-414 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-421 A WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-425 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-425 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-06-20   
508-425 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-06-20   
508-425 2 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2005-10-15   
508-425 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-07-25   
508-425 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
508-425 5 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2005-01-09   
508-425 6 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2005-01-09   
508-425 7 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2005-01-09   
508-425 8 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-425 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-03-07   
508-438 A WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-450 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-453 A BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-459 A WRCSMACEX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-459 0 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2006-05-12   
508-459 1 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2006-09-03   
508-459 2 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2006-11-24   
508-459 3 WRCSMACEX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-12-08   
508-459 4 WRCSMACEX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2004-12-02   
508-459 5 WRCSMACEX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-05-10   
508-459 6 WRCSMACEX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-459 7 WRCSMACEX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-459 8 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2004-07-23   
508-459 9 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2007-05-21   
508-471 A WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-471 0 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 1 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-471 2 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-471 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-08-07   
508-471 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 8 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-07-06   
508-471 9 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-502 A WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128      
508-502 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-29   
508-502 1 WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128   2003-03-17   
508-502 2 WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128   2003-03-17   
508-502 3 WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128   2003-03-17   
508-502 4 WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128   2003-03-17   
508-502 5 WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128   2003-03-17   
508-502 6 WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128   2003-03-17   
508-502 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-11-20   
508-502 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-29   
508-502 9 WRCSMACE5CD  9102 VERIZON NEW ENGLAND INC. 128   2003-03-17   

1 2 3 4 5 6 7 8 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.