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: 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 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 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-207 4 Baltimore MD   238   2013-12-27   
667-207 5 Baltimore MD   238   2013-12-27   
667-207 9 Baltimore MD   238   2015-04-12   
667-212 1 Baltimore MD   238   2014-09-04   
667-212 6 Baltimore MD   238   2014-09-04   
667-212 7 Baltimore MD   238   2014-09-04   
667-212 8 Baltimore MD   238   2014-09-04   
667-212 9 Baltimore MD   238   2014-09-04   
667-213 7 Baltimore MD   238   2014-09-04   
667-213 8 Baltimore MD   238   2014-09-04   
667-213 9 Baltimore MD   238   2014-09-04   
667-214 3 Baltimore MD   238   2014-10-22   
667-214 4 Baltimore MD   238   2014-10-22   
667-214 5 Baltimore MD   238   2014-10-22   
667-214 6 Baltimore MD   238   2014-10-22   
667-214 7 Baltimore MD   238   2014-10-22   
667-214 8 Baltimore MD   238   2014-11-08   
667-214 9 Baltimore MD   238   2014-11-08   
667-216 1 Baltimore MD   238   2014-11-08   
667-216 2 Baltimore MD   238   2014-11-08   
667-216 3 Baltimore MD   238   2014-12-13   
667-216 4 Baltimore MD   238   2014-12-13   
667-216 5 Baltimore MD   238   2014-12-13   
667-216 6 Baltimore MD   238   2014-12-13   
667-216 7 Baltimore MD   238   2014-12-13   
667-216 8 Baltimore MD   238   2014-12-13   
667-216 9 Baltimore MD   238   2014-12-13   
667-217 7 Baltimore MD   238   2015-02-14   
667-217 8 Baltimore MD   238   2015-02-14   
667-217 9 Baltimore MD   238   2015-02-14   
667-218 1 Baltimore MD   238   2015-02-14   
667-218 8 Baltimore MD   238   2015-04-12   
667-218 9 Baltimore MD   238   2015-04-12   
667-219 1 Baltimore MD   238   2015-04-12   
667-219 8 Baltimore MD   238   2015-04-12   
667-219 9 Baltimore MD   238   2015-04-12   
667-224 1 Baltimore MD   238   2015-04-12   
667-225 0 Annapolis MD   238   2014-10-10   
667-225 1 Annapolis MD   238   2014-10-10   
667-225 7 Annapolis MD   238   2016-02-06   
667-228 A Aberdeen MD   236      
667-228 1 Aberdeen MD   236   2015-05-29   
667-228 2 Aberdeen MD   236   2015-05-29   
667-228 3 Aberdeen MD   236   2015-05-29   
667-228 4 Aberdeen MD   236   2015-05-29   
667-228 7 Aberdeen MD   236   2015-03-21   
667-228 8 Aberdeen MD   236   2015-03-21   
667-228 9 Aberdeen MD   236   2015-03-21   
667-229 A Aberdeen MD   236      
667-229 6 Aberdeen MD   236   2016-09-15   

<< 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 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.