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.

Philadelphia Zone 1, PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
267-262 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
267-262 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2005-02-06   
267-262 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2005-02-06   
267-262 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2005-02-06   
267-262 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2005-06-06   
267-262 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-06-22   
267-262 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2014-04-19   
267-262 6   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2014-08-18   
267-262 7   5562 METROPCS, INC. 228   2005-12-29   
267-262 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
267-262 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-06-22   
267-265 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-266 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-269 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-271 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
267-271 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-271 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-28   
267-273 A PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
267-273 0   318J COMCAST IP PHONE, LLC 228   2009-06-18   
267-273 1   318J COMCAST IP PHONE, LLC 228   2009-06-18   
267-273 2   547E ONVOY, LLC - PA 228   2011-04-24   
267-273 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2009-08-18   
267-273 4   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2009-08-18   
267-273 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2009-08-18   
267-273 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2009-08-18   
267-273 7   829J PAETEC ITEL, LLC 228   2009-09-15   
267-273 8   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2010-02-06   
267-273 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2010-02-06   
267-301 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-301 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-21   
267-301 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-21   
267-301 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-21   
267-301 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-21   
267-301 4   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-21   
267-301 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-21   
267-301 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-21   
267-301 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-20   
267-301 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-20   
267-301 9   547E ONVOY, LLC - PA 228   2023-10-12   
267-303 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
267-304 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-307 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.