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.

Middletown, DE

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
302-203 A MDTWDEMTDS1  9210 VERIZON DELAWARE, INC. 228      
302-203 0   349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2013-04-26   
302-203 1   9210 VERIZON DELAWARE, INC. 228   2012-12-16   
302-203 2   9210 VERIZON DELAWARE, INC. 228   2012-12-16   
302-203 3   9210 VERIZON DELAWARE, INC. 228   2012-12-16   
302-203 4   9210 VERIZON DELAWARE, INC. 228   2012-12-16   
302-203 5   9210 VERIZON DELAWARE, INC. 228   2012-12-16   
302-203 6   349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2013-04-26   
302-203 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2014-11-03   
302-203 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2014-03-03   
302-203 9   073F BANDWIDTH.COM CLEC, LLC - DE 228   2015-11-05   
302-279 A PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-279 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-01-10   
302-279 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-10-27   
302-279 2   969E ONVOY, LLC - DE 228   2024-03-01   
302-279 3   1991 CORETEL DELAWARE, INC. - DE 228   2009-03-18   
302-279 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2026-02-02   
302-279 5   969E ONVOY, LLC - DE 228   2020-10-17   
302-279 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-09-14   
302-279 7   969E ONVOY, LLC - DE 228   2024-03-01   
302-279 8   4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-279 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-10-13   
302-285 A   829J PAETEC ITEL, LLC 228   2025-03-11   
302-285 0   829J PAETEC ITEL, LLC 228      
302-285 1   829J PAETEC ITEL, LLC 228      
302-285 2   349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2010-02-15   
302-285 3   829J PAETEC ITEL, LLC 228      
302-285 4   829J PAETEC ITEL, LLC 228      
302-285 5   829J PAETEC ITEL, LLC 228      
302-285 6   829J PAETEC ITEL, LLC 228      
302-285 7   829J PAETEC ITEL, LLC 228      
302-285 8   829J PAETEC ITEL, LLC 228      
302-285 9   073F BANDWIDTH.COM CLEC, LLC - DE 228   2010-08-08   
302-312 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2024-02-09   
302-312 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-10-12   
302-312 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-312 2   145J TERRA NOVA TELECOM INC. 228   2023-11-16   
302-312 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-312 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-312 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-312 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-312 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-312 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-312 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-314 A PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228      
302-314 0   969E ONVOY, LLC - DE 228   2020-10-17   
302-314 1   969E ONVOY, LLC - DE 228   2016-03-07   
302-314 2   969E ONVOY, LLC - DE 228   2016-03-07   
302-314 3   073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-03-30   
302-314 4   969E ONVOY, LLC - DE 228   2013-11-03   
302-314 5   073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-03-30   
302-314 6   073F BANDWIDTH.COM CLEC, LLC - DE 228   2015-05-10   
302-314 7   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-06-25   
302-314 8   515J IP HORIZON LLC 228   2014-06-19   
302-314 9   073F BANDWIDTH.COM CLEC, LLC - DE 228   2015-05-10   
302-373 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-376 A MDTWDEMTDS1  9210 VERIZON DELAWARE, INC. 228      
302-378 A MDTWDEMTDS1  9210 VERIZON DELAWARE, INC. 228      
302-437 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-437 0   969E ONVOY, LLC - DE 228   2019-06-15   
302-437 1   969E ONVOY, LLC - DE 228   2019-06-15   
302-437 2   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-437 3   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-437 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-437 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-437 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-437 7   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-437 8   1991 CORETEL DELAWARE, INC. - DE 228   2019-04-15   
302-437 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2015-09-27   
302-449 A MDTWDEMTDS1  9210 VERIZON DELAWARE, INC. 228      
302-449 0   9210 VERIZON DELAWARE, INC. 228      
302-449 1   9210 VERIZON DELAWARE, INC. 228      
302-449 2   9210 VERIZON DELAWARE, INC. 228   2003-03-16   
302-449 3   9210 VERIZON DELAWARE, INC. 228   2005-05-19   
302-449 4   4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228   2004-03-02   
302-449 5   9210 VERIZON DELAWARE, INC. 228   2004-05-29   
302-449 6   4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228   2005-05-13   
302-449 7   4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228   2006-03-30   
302-449 8   490J DISH WIRELESS, LLC 228   2023-06-17   
302-449 9   4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228   2008-05-16   
302-464 A WLMGDEWLXXX  312C IDT AMERICA, CORP. - DE 228      
302-464 0   073F BANDWIDTH.COM CLEC, LLC - DE 228   2009-04-23   
302-464 1   312C IDT AMERICA, CORP. - DE 228   2008-05-05   
302-464 2   312C IDT AMERICA, CORP. - DE 228   2006-07-06   
302-464 3   7220 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - DE 228   2007-05-15   
302-464 4   145J TERRA NOVA TELECOM INC. 228   2024-11-19   
302-464 5   073F BANDWIDTH.COM CLEC, LLC - DE 228   2010-02-20   
302-464 6   073F BANDWIDTH.COM CLEC, LLC - DE 228   2011-01-28   
302-464 7   349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2010-05-04   
302-464 8   073F BANDWIDTH.COM CLEC, LLC - DE 228   2011-06-20   
302-464 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2008-12-26   
302-534 A PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2024-05-16   
302-534 0   969E ONVOY, LLC - DE 228   2024-05-16   
302-534 1   969E ONVOY, LLC - DE 228   2024-06-29   
302-534 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2024-07-28   
302-534 3   969E ONVOY, LLC - DE 228   2025-02-01   
302-534 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2025-02-16   
302-534 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-04-07   
302-534 6   490J DISH WIRELESS, LLC 228   2025-08-25   
302-534 7   969E ONVOY, LLC - DE 228   2025-04-06   

1 2 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.