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.

New Castle, DE

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
302-220 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-220 0 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-220 1 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-220 2 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-220 3 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-220 4 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-10-23   
302-220 5 PHLAPAFGDSC  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-10-23   
302-220 6 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-05-15   
302-220 7 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-05-15   
302-220 8 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-11-20   
302-220 9 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-11-20   
302-221 A   829J PAETEC ITEL, LLC 228   2025-03-11   
302-229 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-276 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
302-276 0 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2006-06-04   
302-276 1 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2006-06-04   
302-276 2 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2005-07-02   
302-276 3 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-08-21   
302-276 4 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-08-21   
302-276 5 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-08-21   
302-276 6 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2005-05-29   
302-276 7 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2016-12-24   
302-276 8 PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-02-09   
302-276 9 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-07-17   
302-277 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-277 0 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-04-17   
302-277 1 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-04-17   
302-277 2 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-04-17   
302-277 3 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-04-17   
302-277 4 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-04-17   
302-277 5 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-04-17   
302-277 6 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-03-24   
302-277 7 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-03-24   
302-277 8 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-03-23   
302-277 9 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-03-23   
302-317 A PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-317 0 PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228      
302-317 1 PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-12-06   
302-317 2 PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-12-06   
302-317 3 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2014-05-31   
302-317 4 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-07-08   
302-317 5 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-07-08   
302-317 6 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2014-09-25   
302-317 7 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2013-11-27   
302-317 8   515J IP HORIZON LLC 228   2014-06-19   
302-317 9 PHLAPAFGD4S  349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2013-11-16   
302-322 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-323 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-324 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-325 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-326 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 0 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-04-30   
302-327 1 PHLAPAMK38Z  829J PAETEC ITEL, LLC 228   2004-04-23   
302-327 2 NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 3 NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 4 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2010-06-07   
302-327 5 NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 6 PHLAPAFGD0S  4801 LEVEL 3 COMMUNICATIONS, LLC - DE 228   2004-12-23   
302-327 7 NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-327 8 PHLAPAFGDSC  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2003-05-06   
302-327 9 PHLAPAFGD4S  349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2009-11-27   
302-328 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-356 A PHLAPAMK38Z  829J PAETEC ITEL, LLC 228   2025-03-11   
302-367 A PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-367 0 WNRTPAAHCMA  5562 METROPCS, INC. 228   2008-09-15   
302-367 1 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2010-06-07   
302-367 2 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-11-05   
302-367 3 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-11-05   
302-367 4 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-367 5 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-367 6 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-367 7 PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228   2013-04-11   
302-367 8 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-367 9 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2006-11-20   
302-370 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
302-370 0 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 1 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 2 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 3 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 4 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 5 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 6 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 7 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 8 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-370 9 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-07-29   
302-395 A NWCSDENCDS0  9210 VERIZON DELAWARE, INC. 228      
302-400 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
302-400 0 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2010-11-11   
302-400 1 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2010-11-11   
302-400 2 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2010-11-11   
302-400 3 PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2010-11-11   
302-400 4 PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2010-11-11   
302-400 5 PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2010-11-11   
302-400 6 PHLAPAFGD4S  349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2019-08-30   
302-400 7 PHLAPAMK20Z  073F BANDWIDTH.COM CLEC, LLC - DE 228   2020-02-24   
302-400 8 PHLAPAFGXCX  073H TELNYX LLC 228   2017-08-08   
302-400 9 PHLAPAFGD4S  349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2017-07-24   
302-413 A   5562 METROPCS, INC. 228      
302-413 0 WNRTPAAHCMA  5562 METROPCS, INC. 228   2018-10-05   

1 2 3 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.