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.

OCN: 6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P. DBA T-MOBILE USA

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
484-542 0 Easton PA   228      
484-542 1 Easton PA   228      
484-542 2 Easton PA   228      
484-542 3 Easton PA   228   2008-10-12   
484-542 5 Easton PA   228   2010-09-05   
484-542 6 Easton PA   228      
484-542 8 Easton PA   228   2015-05-10   
484-542 9 Easton PA   228      
484-546 1 Easton PA   228   2008-06-20   
484-550 0 Allentown (Lehigh) PA   228   2014-09-19   
484-550 1 Allentown (Lehigh) PA   228   2014-09-19   
484-550 2 Allentown (Lehigh) PA   228   2006-06-11   
484-550 5 Allentown (Lehigh) PA   228   2006-07-09   
484-557 A Philadelphia Suburban Zone 26 PA WNRTPAAHCMA  228      
484-561 A Allentown (Lehigh) PA   228   2020-06-28   
484-561 7 Allentown (Lehigh) PA   228   2020-06-28   
484-561 8 Allentown (Lehigh) PA   228   2020-06-28   
484-561 9 Allentown (Lehigh) PA   228   2020-06-28   
484-569 A Coatesville PA   228      
484-569 0 Coatesville PA   228   2016-02-06   
484-569 2 Coatesville PA   228   2016-02-06   
484-569 9 Coatesville PA   228   2015-11-02   
484-587 0 Pottstown PA   228   2016-11-26   
484-587 4 Pottstown PA   228   2017-02-04   
484-587 5 Pottstown PA   228   2017-03-24   
484-587 6 Pottstown PA   228   2017-03-24   
484-588 1 Philadelphia Suburban Zone 26 PA   228   2017-09-29   
484-588 8 Philadelphia Suburban Zone 26 PA   228   2017-09-29   
484-588 9 Philadelphia Suburban Zone 26 PA   228   2017-09-29   
484-591 A Easton PA   228      
484-591 9 Easton PA   228   2016-06-04   
484-597 A Catasauqua PA WNRTPAAHCMA  228      
484-597 0 Catasauqua PA   228      
484-597 1 Catasauqua PA   228      
484-597 2 Catasauqua PA   228   2014-10-05   
484-597 3 Catasauqua PA   228   2016-12-09   
484-597 4 Catasauqua PA   228   2016-04-30   
484-597 5 Catasauqua PA   228   2015-05-10   
484-597 6 Catasauqua PA   228      
484-597 9 Catasauqua PA   228      
484-598 3 Philadelphia Suburban Zone 26 PA   228   2008-10-10   
484-602 1 Allentown (Lehigh) PA   228   2010-06-29   
484-619 A Allentown (Lehigh) PA WNRTPAAHCMA  228   2008-07-19   
484-619 7 Allentown (Lehigh) PA   228   2008-10-12   
484-619 8 Allentown (Lehigh) PA   228   2008-10-12   
484-619 9 Allentown (Lehigh) PA   228   2010-04-01   
484-620 A Philadelphia Suburban Zone 26 PA WNRTPAAHCMA  228      
484-620 0 Philadelphia Suburban Zone 26 PA   228      
484-620 1 Philadelphia Suburban Zone 26 PA   228      
484-620 2 Philadelphia Suburban Zone 26 PA   228   2002-10-11   

<< 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 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.