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
215-200 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
215-200 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-11-04   
215-200 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2004-10-03   
215-200 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-09-17   
215-201 A PHLAPAFGDSC  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
215-201 0   5562 METROPCS, INC. 228   2018-04-03   
215-201 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-05-12   
215-201 2   002F BANDWIDTH.COM CLEC, LLC - PA 228   2018-06-02   
215-201 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2018-03-23   
215-201 4   551G NUSO, LLC 228   2018-07-28   
215-201 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2018-03-24   
215-201 6   5562 METROPCS, INC. 228   2018-07-21   
215-201 7   5562 METROPCS, INC. 228   2018-07-21   
215-201 8   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-05-12   
215-201 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-05-12   
215-203 A PHLAPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-203 0   9208 VERIZON PENNSYLVANIA, INC. 228      
215-203 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2021-12-04   
215-203 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-02-02   
215-203 3   9208 VERIZON PENNSYLVANIA, INC. 228      
215-203 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-02-02   
215-203 5   9208 VERIZON PENNSYLVANIA, INC. 228      
215-203 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2003-02-02   
215-203 7   9208 VERIZON PENNSYLVANIA, INC. 228      
215-203 8   9208 VERIZON PENNSYLVANIA, INC. 228      
215-203 9   9208 VERIZON PENNSYLVANIA, INC. 228      
215-204 A PHLAPAPODS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-207 A WNRTPAAHCMA  5562 METROPCS, INC. 228      
215-207 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-08-18   
215-207 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-02-03   
215-207 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-07-14   
215-207 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2005-06-18   
215-207 4   5562 METROPCS, INC. 228   2005-06-18   
215-207 5   5562 METROPCS, INC. 228   2005-06-18   
215-207 6   5562 METROPCS, INC. 228   2005-06-18   
215-207 7   5562 METROPCS, INC. 228   2005-06-18   
215-207 8   5562 METROPCS, INC. 228   2005-06-18   
215-207 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-08-18   
215-209 A PHLAPALODS1  9208 VERIZON PENNSYLVANIA, INC. 228      
215-209 0   9208 VERIZON PENNSYLVANIA, INC. 228      
215-209 1   9208 VERIZON PENNSYLVANIA, INC. 228      
215-209 2   9208 VERIZON PENNSYLVANIA, INC. 228      
215-209 3   829J PAETEC ITEL, LLC 228   2003-11-23   

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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.