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.

Bridgeport, CT

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-534 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-534 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-534 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-534 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-534 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-09-24   
203-534 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-534 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-09-24   
203-534 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-09-24   
203-540 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-540 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-10-16   
203-540 1   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-10-16   
203-540 2   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-04-15   
203-540 3   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-03-06   
203-540 4   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-03-06   
203-540 5   612K CSC VOICE, LLC 920   2006-04-10   
203-540 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-04-15   
203-540 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-09-19   
203-540 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-09-19   
203-540 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-03-25   
203-543 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-545 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-545 0   5562 METROPCS, INC. 920      
203-545 1   5562 METROPCS, INC. 920      
203-545 2   5562 METROPCS, INC. 920      
203-545 3   5562 METROPCS, INC. 920      
203-545 4   5562 METROPCS, INC. 920      
203-545 5   5562 METROPCS, INC. 920      
203-545 6   5562 METROPCS, INC. 920      
203-545 7   5562 METROPCS, INC. 920      
203-545 8   5562 METROPCS, INC. 920      
203-545 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-549 A   829J PAETEC ITEL, LLC 920      
203-549 0   829J PAETEC ITEL, LLC 920      
203-549 1   829J PAETEC ITEL, LLC 920      
203-549 2   829J PAETEC ITEL, LLC 920      
203-549 3   829J PAETEC ITEL, LLC 920      
203-549 4   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-01-11   
203-549 5   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-01-11   
203-549 6   829J PAETEC ITEL, LLC 920      
203-549 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-12-24   
203-549 8   612K CSC VOICE, LLC 920   2005-04-21   
203-549 9   612K CSC VOICE, LLC 920   2005-04-21   
203-551 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-551 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-09-30   
203-551 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-09-20   
203-551 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-551 3   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-551 4   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-10-08   
203-551 5   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-551 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-551 7   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-551 8   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-551 9   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-07-01   
203-556 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-572 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-572 0   612K CSC VOICE, LLC 920   2007-12-21   
203-572 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-572 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-17   
203-572 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-17   
203-572 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-17   
203-572 5   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-572 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-08-04   
203-572 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-09-03   
203-572 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-09-03   
203-572 9   5562 METROPCS, INC. 920   2011-02-26   
203-576 A BRPTCT01DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-579 A BRPTCT01DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-581 A BRPTCT01DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-581 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-581 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-581 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-581 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-581 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-581 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-581 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-581 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-581 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-581 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-583 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-583 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-06   
203-583 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-06   
203-583 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-06   
203-583 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-03-31   
203-583 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-583 5   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-01-15   
203-583 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-02-04   
203-583 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-02-04   
203-583 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-09-03   
203-583 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-02-04   
203-610 A   829J PAETEC ITEL, LLC 920      
203-610 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-05-13   
203-610 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-05-13   
203-610 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-05-13   
203-610 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-06-04   
203-610 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-08-09   
203-610 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-09-03   
203-610 6   829J PAETEC ITEL, LLC 920      
203-610 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-09-03   
203-610 8   829J PAETEC ITEL, LLC 920   2005-02-12   
203-610 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-09-18   

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.