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: 4007 LEVEL 3 COMMUNICATIONS, LLC - 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
412-904 7 Pittsburgh Zone 1 PA   234   2008-04-11   
412-906 4 Pittsburgh Zone 1 PA   234   2014-03-30   
412-906 8 Pittsburgh Zone 1 PA   234   2015-08-07   
412-906 9 Pittsburgh Zone 1 PA   234   2010-12-11   
412-923 3 Pittsburgh Zone 7 PA   234   2005-01-14   
412-923 4 Pittsburgh Zone 7 PA   234   2003-01-12   
412-923 5 Pittsburgh Zone 7 PA   234   2005-01-25   
412-924 8 Pittsburgh Zone 8 PA   234   2004-12-20   
412-927 A Pittsburgh Suburban Zone 10 PA PITEPADT7MD  234      
412-927 0 Pittsburgh Suburban Zone 10 PA   234   2005-09-18   
412-927 1 Pittsburgh Suburban Zone 10 PA   234   2005-09-18   
412-927 2 Pittsburgh Suburban Zone 10 PA   234   2005-09-18   
412-927 3 Pittsburgh Suburban Zone 10 PA   234   2004-09-11   
412-927 4 Pittsburgh Suburban Zone 10 PA   234      
412-927 5 Pittsburgh Suburban Zone 10 PA   234   2012-01-14   
412-943 7 Pittsburgh Suburban Zone 11 PA   234   2004-12-20   
412-960 4 Pittsburgh Zone 7 PA   234   2008-11-17   
412-960 7 Pittsburgh Zone 7 PA   234   2006-06-02   
412-961 8 Pittsburgh Zone 3 PA   234   2004-12-20   
412-961 9 Pittsburgh Zone 3 PA   234   2008-11-17   
445-201 5 Philadelphia Zone 1 PA   228   2021-07-23   
445-201 7 Philadelphia Zone 1 PA   228   2021-07-23   
445-201 9 Philadelphia Zone 1 PA   228   2021-07-23   
445-202 5 Philadelphia Zone 1 PA   228   2021-02-05   
445-202 6 Philadelphia Zone 1 PA   228   2021-02-21   
445-213 A Philadelphia Zone 1 PA PHLAPAFGD0S  228   2021-09-21   
445-213 4 Philadelphia Zone 1 PA   228   2021-09-21   
445-213 5 Philadelphia Zone 1 PA   228   2021-09-21   
445-300 3 Philadelphia Zone 1 PA   228   2019-05-20   
445-323 7 Philadelphia Zone 4 PA   228   2021-07-23   
445-444 7 Philadelphia Zone 1 PA   228   2020-11-28   
484-200 1 Chester Springs PA   228   2006-06-04   
484-200 7 Chester Springs PA   228   2006-01-08   
484-200 8 Chester Springs PA   228   2006-01-08   
484-203 A Chester Springs PA PHLAPAFGD0S  228      
484-203 7 Chester Springs PA   228      
484-212 A Eagle (Chester) PA PHLAPAFGD0S  228      
484-212 0 Eagle (Chester) PA   228   2006-06-02   
484-212 7 Eagle (Chester) PA   228   2012-09-08   
484-217 9 New Tripoli PA   228   2006-05-11   
484-222 5 Philadelphia Suburban Zone 25 PA   228   2008-04-03   
484-224 A Allentown (Lehigh) PA PHLAPAFGD0S  228      
484-224 0 Allentown (Lehigh) PA   228      
484-224 1 Allentown (Lehigh) PA   228      
484-224 2 Allentown (Lehigh) PA   228      
484-224 3 Allentown (Lehigh) PA   228      
484-224 5 Allentown (Lehigh) PA   228      
484-224 7 Allentown (Lehigh) PA   228      
484-224 9 Allentown (Lehigh) PA   228      
484-227 2 Philadelphia Suburban Zone 12 PA   228   2008-01-02   

<< 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 >>

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.